source: general/prog/php.xml@ e3586b2

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Last change on this file since e3586b2 was e3586b2, checked in by Bruce Dubbs <bdubbs@…>, 7 years ago

Update to faac-1.29.7.3.
Update to hicolor-icon-theme-0.17.
Update to pycairo-1.15.2 (python module).
Update to php-7.1.9.
Update to hd2u-1,0,4.
Update to libpng-1.6.32.
Update to exiv2-0.26.

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@19185 af4574ff-66df-0310-9fd7-8a98e5e911e0
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1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6
7 <!ENTITY php-download-http "http://www.php.net/distributions/php-&php-version;.tar.xz">
8 <!ENTITY php-download-ftp " ">
9 <!ENTITY php-md5sum "4af56d7bade53925f3632152f7bb491d">
10 <!ENTITY php-size "12 MB">
11 <!ENTITY php-buildsize "458 MB (add 2 MB for tests)">
12 <!ENTITY php-time "0.9 SBU (using parallelism=4, add 2.9 SBU for tests)">
13]>
14
15<sect1 id="php" xreflabel="PHP-&php-version;">
16 <?dbhtml filename="php.html"?>
17
18 <sect1info>
19 <othername>$LastChangedBy$</othername>
20 <date>$Date$</date>
21 </sect1info>
22
23 <title>PHP-&php-version;</title>
24
25 <indexterm zone="php">
26 <primary sortas="a-PHP">PHP</primary>
27 </indexterm>
28
29 <sect2 role="package">
30 <title>Introduction to PHP</title>
31
32 <para>
33 <application>PHP</application> is the PHP Hypertext Preprocessor.
34 Primarily used in dynamic web sites, it allows for programming code to be
35 directly embedded into the HTML markup. It is also useful as a
36 general purpose scripting language.
37 </para>
38
39 &lfs81_checked;
40
41 <bridgehead renderas="sect3">Package Information</bridgehead>
42 <itemizedlist spacing="compact">
43 <listitem>
44 <para>
45 Download (HTTP): <ulink url="&php-download-http;"/>
46 </para>
47 </listitem>
48 <listitem>
49 <para>
50 Download (FTP): <ulink url="&php-download-ftp;"/>
51 </para>
52 </listitem>
53 <listitem>
54 <para>
55 Download MD5 sum: &php-md5sum;
56 </para>
57 </listitem>
58 <listitem>
59 <para>
60 Download size: &php-size;
61 </para>
62 </listitem>
63 <listitem>
64 <para>
65 Estimated disk space required: &php-buildsize;
66 </para>
67 </listitem>
68 <listitem>
69 <para>
70 Estimated build time: &php-time;
71 </para>
72 </listitem>
73 </itemizedlist>
74
75 <bridgehead renderas="sect3">Additional Downloads</bridgehead>
76 <itemizedlist spacing="compact">
77 <listitem>
78 <para>
79 Pre-built documentation (optional): <ulink
80 url="http://www.php.net/download-docs.php"/>
81 </para>
82 </listitem>
83 </itemizedlist>
84
85 <bridgehead renderas="sect3">PHP Dependencies</bridgehead>
86
87 <bridgehead renderas="sect4">Recommended</bridgehead>
88 <para role="recommended">
89 <xref linkend="apache"/> and
90 <xref linkend="libxml2"/>
91 </para>
92
93 <bridgehead renderas="sect4">Optional System Utilities and Libraries</bridgehead>
94 <para role="optional">
95 <xref linkend="aspell"/>,
96 <xref linkend="enchant"/>,
97 <xref linkend="libxslt"/>,
98 an <xref linkend="server-mail"/> (that provides a
99 <command>sendmail</command> command),
100 <xref linkend="pcre"/>,
101 <xref linkend="pth"/>,
102 <ulink url="http://dmalloc.com/">Dmalloc</ulink>,
103 <ulink url="http://www.net-snmp.org/">Net-SNMP</ulink>,
104 <ulink url="http://www.ossp.org/pkg/lib/mm/">OSSP mm</ulink>,
105 <ulink url="http://re2c.org/">re2c</ulink>, and
106 <ulink url="http://xmlrpc-epi.sourceforge.net/main.php?t=php_about">XMLRPC-EPI</ulink>
107 </para>
108
109 <bridgehead renderas="sect4">Optional Graphics Utilities and Libraries</bridgehead>
110 <para role="optional">
111 <xref linkend="freetype2"/>,
112 <xref linkend="libexif"/>,
113 <xref linkend="libjpeg"/>,
114 <xref linkend="libpng"/>,
115 <xref linkend="libtiff"/>,
116 <xref linkend="x-window-system"/>,
117 <!--<ulink url="http://www.fastio.com/">ClibPDF</ulink>, - site asks for username/password-->
118 <ulink url="http://www.adobe.com/devnet/acrobat/fdftoolkit.html">FDF Toolkit</ulink>,
119 <ulink url="https://bitbucket.org/libgd/gd-libgd/downloads">GD</ulink>, and
120 <ulink url="http://fossies.org/linux/misc/old/t1lib-5.1.2.tar.gz/">t1lib</ulink>
121 </para>
122
123 <bridgehead renderas="sect4">Optional Web Utilities</bridgehead>
124 <para role="optional">
125 <xref linkend="curl"/>,
126 <xref linkend="tidy-html5"/>,
127 <ulink url="http://sourceforge.net/projects/caudium/">Caudium</ulink>,
128 <ulink url="https://www.hyperwave.com/en/">Hyperwave</ulink>,
129 <ulink url="http://www.mnogosearch.org/">mnoGoSearch</ulink>,
130 <ulink url="http://www.roxen.com/products/webserver/">Roxen WebServer</ulink>, and
131 <ulink url="https://wddxnet.codeplex.com/">WDDX</ulink>
132 </para>
133
134 <bridgehead renderas="sect4">Optional Data Management Utilities and Libraries</bridgehead>
135 <para role="optional">
136 <xref linkend="db"/> (Note that PHP does not officially support versions
137 above 5.3),
138 <xref linkend="mariadb"/> or <ulink url="http://www.mysql.com/">MySQL</ulink>,
139 <xref linkend="openldap"/>,
140 <xref linkend="postgresql"/>,
141 <xref linkend="sqlite"/>,
142 <xref linkend="unixodbc"/>,
143 <ulink url="http://www.softwareag.com/">Adabas</ulink>,
144 <ulink url="http://www.birdstep.com/">Birdstep</ulink>,
145 <ulink url="http://cr.yp.to/cdb.html">cdb</ulink>,
146 <ulink url="http://www.dbmaker.com/">DBMaker</ulink>,
147 <ulink url="http://www.empress.com/">Empress</ulink>,
148 <ulink url="http://www.frontbase.com/cgi-bin/WebObjects/FBWebSite">FrontBase</ulink>,
149 <ulink url="http://www.hughes.com.au/products/msql/">Mini SQL</ulink>,
150 <ulink url="http://www.monetra.com/">Monetra</ulink>, and
151 <ulink url="http://sourceforge.net/projects/qdbm">QDBM</ulink>
152 </para>
153
154 <para>
155 <application>PHP</application> also provides support for many
156 commercial database tools such as <application>Oracle</application>,
157 <application>SAP</application> and
158 <application>ODBC Router</application>.
159 </para>
160
161 <bridgehead renderas="sect4">Optional Security/Encryption Utilities and Libraries</bridgehead>
162 <para role="optional">
163 <xref linkend="openssl"/>,
164 <xref linkend="cyrus-sasl"/>,
165 <xref linkend="mitkrb"/>,
166 <ulink url="http://mcrypt.sourceforge.net/">libmcrypt</ulink>, and
167 <ulink url="http://mhash.sourceforge.net/">mhash</ulink>
168 </para>
169
170 <para condition="html" role="usernotes">
171 User Notes: <ulink url="&blfs-wiki;/php"/>
172 </para>
173
174 </sect2>
175
176 <sect2 role="installation">
177 <title>Installation of PHP</title>
178
179 <para>
180 You can use <application>PHP</application> for server-side
181 scripting, command-line scripting or client-side GUI applications. This
182 book provides instructions for setting up <application>PHP</application>
183 for server-side scripting as it is the most common form.
184 </para>
185
186 <note>
187 <para>
188 <application>PHP</application> has many more
189 <command>configure</command> options that will enable support for
190 various things. You can use <command>./configure --help</command> to
191 see a full list of the available options. Also, use of the
192 <ulink url="http://www.php.net/">PHP web site</ulink>
193 is highly recommended, as their online docs are very good. An example
194 of a <command>configure</command> command that utilizes many of the
195 most common dependencies can be found at <ulink
196 url="&sources-anduin-http;/files/php_configure.txt"/>.
197 </para>
198
199 <para>
200 If, for whatever reason, you don't have <xref linkend="libxml2"/>
201 installed, you need to add <option>--disable-libxml</option> to the
202 <command>configure</command> command in the instructions below. Note
203 that this will prevent the <command>pear</command> command from being
204 built.
205 </para>
206 </note>
207<!--
208 <para>
209 If you wish to build <application>PHP</application> with the
210 <application>tidy-html5</application> library, due to API changes, in the
211 <application>PHP</application> source, <filename>buffio.h</filename>
212 header needs to be changed to <filename>tidybuffio.h</filename> in the
213 file <filename>ext/tidy/tidy.c</filename>:
214 </para>
215
216<screen><userinput>sed -i 's/buffio.h/tidy&amp;/' ext/tidy/tidy.c</userinput></screen>
217-->
218 <para>
219 Install <application>PHP</application> by running the following commands:
220 </para>
221
222<screen revision="sysv"><userinput>./configure --prefix=/usr \
223 --sysconfdir=/etc \
224 --localstatedir=/var \
225 --datadir=/usr/share/php \
226 --mandir=/usr/share/man \
227 --enable-fpm \
228 --with-fpm-user=apache \
229 --with-fpm-group=apache \
230 --with-config-file-path=/etc \
231 --with-zlib \
232 --enable-bcmath \
233 --with-bz2 \
234 --enable-calendar \
235 --enable-dba=shared \
236 --with-gdbm \
237 --with-gmp \
238 --enable-ftp \
239 --with-gettext \
240 --enable-mbstring \
241 --with-readline &amp;&amp;
242make</userinput></screen>
243
244<screen revision="systemd"><userinput>./configure --prefix=/usr \
245 --sysconfdir=/etc \
246 --localstatedir=/var \
247 --datadir=/usr/share/php \
248 --mandir=/usr/share/man \
249 --enable-fpm \
250 --with-fpm-user=apache \
251 --with-fpm-group=apache \
252 --with-fpm-systemd \
253 --with-config-file-path=/etc \
254 --with-zlib \
255 --enable-bcmath \
256 --with-bz2 \
257 --enable-calendar \
258 --enable-dba=shared \
259 --with-gdbm \
260 --with-gmp \
261 --enable-ftp \
262 --with-gettext \
263 --enable-mbstring \
264 --with-readline &amp;&amp;
265make</userinput></screen>
266 <para>
267 To test the results, issue: <command>make test</command>. A few
268 tests may fail, in which case you are asked whether you want to send
269 the report to the PHP developers. If you want to automate the test,
270 you may prefix the command with <command>yes "n" | </command>.
271 </para>
272
273 <para>
274 Now, as the <systemitem class="username">root</systemitem> user:
275 </para>
276
277<!-- dev note: make INSTALL_ROOT=<DESTDIR> install -->
278
279<screen role="root"><userinput>make install &amp;&amp;
280install -v -m644 php.ini-production /etc/php.ini &amp;&amp;
281
282install -v -m755 -d /usr/share/doc/php-&php-version; &amp;&amp;
283install -v -m644 CODING_STANDARDS EXTENSIONS INSTALL NEWS README* UPGRADING* php.gif \
284 /usr/share/doc/php-&php-version; &amp;&amp;
285ln -v -sfn /usr/lib/php/doc/Archive_Tar/docs/Archive_Tar.txt \
286 /usr/share/doc/php-&php-version; &amp;&amp;
287ln -v -sfn /usr/lib/php/doc/Structures_Graph/docs \
288 /usr/share/doc/php-&php-version;</userinput></screen>
289
290 <para>
291 The default configuration files for the fastCGI process manager are
292 installed only if they do not already exist on the system. If this is
293 the first installation, they should be renamed, as the
294 <systemitem class='username'>root</systemitem> user:
295 </para>
296
297<screen role="root"><userinput>if [ -f /etc/php-fpm.conf.default ]; then
298 mv -v /etc/php-fpm.conf{.default,} &amp;&amp;
299 mv -v /etc/php-fpm.d/www.conf{.default,}
300fi</userinput></screen>
301
302 <para>
303 The pre-built HTML documentation is packaged in two forms: a tarball
304 containing many individual files, useful for quick loading into your
305 browser, and one large individual file, which is useful for using the
306 search utility of your browser. If you downloaded either, or both, of the
307 documentation files, issue the following commands as the
308 <systemitem class='username'>root</systemitem> user to install them (note
309 these instructions assume English docs, modify the tarball names below if
310 necessary).
311 </para>
312
313 <para>
314 For the <quote>Single HTML</quote> file:
315 </para>
316
317<screen role="root"><userinput>install -v -m644 ../php_manual_en.html.gz \
318 /usr/share/doc/php-&php-version; &amp;&amp;
319gunzip -v /usr/share/doc/php-&php-version;/php_manual_en.html.gz</userinput></screen>
320
321 <para>
322 For the <quote>Many HTML files</quote> tarball:
323 </para>
324
325<screen role="root"><userinput>tar -xvf ../php_manual_en.tar.gz \
326 -C /usr/share/doc/php-&php-version; --no-same-owner</userinput></screen>
327
328 </sect2>
329
330 <sect2 role="commands">
331 <title>Command Explanations</title>
332
333 <para revision="systemd">
334 <command>sed -i "s|lsystemd-daemon|lsystemd|g" configure</command>:
335 This command fixes the detection of the systemd library.
336 </para>
337
338 <para>
339 <parameter>--datadir=/usr/share/php</parameter>: This works
340 around a bug in the build machinery, which installs some data to a
341 wrong location.
342 </para>
343
344 <para>
345 <parameter>--enable-fpm</parameter>: This parameter allows
346 building the fastCGI Process Manager.
347 </para>
348
349 <para revision="systemd">
350 <parameter>--with-fpm-systemd</parameter>: This parameter allows
351 the FastCGI Process Manager to integrate with systemd.
352 </para>
353
354 <para>
355 <parameter>--with-config-file-path=/etc</parameter>: This parameter
356 makes <application>PHP</application> look for the
357 <filename>php.ini</filename> configuration file in
358 <filename class='directory'>/etc</filename>.
359 </para>
360
361 <para>
362 <parameter>--with-zlib</parameter>: This parameter adds
363 support for <application>Zlib</application> compression.
364 </para>
365
366 <para>
367 <parameter>--enable-bcmath</parameter>: Enables
368 <command>bc</command> style precision math functions.
369 </para>
370
371 <para>
372 <parameter>--with-bz2</parameter>: Adds support for
373 <application>Bzip2</application> compression functions.
374 </para>
375
376 <para>
377 <parameter>--enable-calendar</parameter>: This parameter
378 provides support for calendar conversion.
379 </para>
380
381 <para>
382 <parameter>--enable-dba=shared</parameter>: This parameter enables
383 support for database (dbm-style) abstraction layer functions.
384 </para>
385
386 <para>
387 <parameter>--enable-ftp</parameter>: This parameter
388 enables FTP functions.
389 </para>
390
391 <para>
392 <parameter>--with-gettext</parameter>: Enables functions
393 that use <application>Gettext</application> text translation.
394 </para>
395
396 <para>
397 <parameter>--enable-mbstring</parameter>: This parameter
398 enables multibyte string support.
399 </para>
400
401 <para>
402 <parameter>--with-readline</parameter>: This parameter
403 enables command line <application>Readline</application> support.
404 </para>
405
406 <para>
407 <option>--disable-libxml</option>: This option
408 allows building PHP without <application>libxml2</application>
409 installed.
410 </para>
411
412 <para>
413 <option>--with-apxs2</option>: Instead of building the fastCGI process
414 manager, it is possible to build an <application>apache</application>
415 module. This has some performance penalty for heavy loaded servers,
416 but may be easier to set up. This switch is incompatible with the
417 <parameter>--enable-fpm</parameter> and
418 <parameter>--with-fpm-...</parameter> switches.
419 </para>
420
421 <para>
422 <option>--with-mysqli=shared</option>: This option includes MySQLi
423 support.
424 </para>
425
426 <para>
427 <option>--with-mysql-sock=/run/mysqld/mysqld.sock</option>: Location of
428 the MySQL unix socket pointer.
429 </para>
430
431 <para>
432 <option>--with-pdo-mysql=shared</option>: This option includes PDO:
433 MySQL support.
434 </para>
435
436 <para>
437 <option>--with-tidy=shared</option>: This option includes tidy library
438 support.
439 </para>
440
441 </sect2>
442
443 <sect2 role="configuration">
444 <title>Configuring PHP</title>
445
446 <sect3 id="php-config">
447 <title>Config Files</title>
448
449 <para>
450 <filename>/etc/php.ini</filename>,
451 <filename>/etc/pear.conf</filename>,
452 <filename>/etc/php-fpm.conf</filename>, and
453 <filename>/etc/php-fpm.d/www.conf</filename>
454 </para>
455
456 <indexterm zone="php php-config">
457 <primary sortas="e-etc-php.ini">/etc/php.ini</primary>
458 </indexterm>
459
460 <indexterm zone="php php-config">
461 <primary sortas="e-etc-pear.conf">/etc/pear.conf</primary>
462 </indexterm>
463
464 <indexterm zone="php php-config">
465 <primary sortas="e-etc-php-fpm.d-www.conf">
466 /etc/php-fpm.d/www.conf</primary>
467 </indexterm>
468
469 <indexterm zone="php php-config">
470 <primary sortas="e-etc-php-fpm.conf">/etc/php-fpm.conf</primary>
471 </indexterm>
472
473 </sect3>
474
475 <sect3>
476 <title>Configuration Information</title>
477
478 <para>
479 The file used as the default <filename>/etc/php.ini</filename>
480 configuration file is recommended by the <application>PHP</application>
481 development team. This file modifies the default behavior of
482 <application>PHP</application>. If no <filename>/etc/php.ini</filename>
483 is used, all configuration settings fall to the defaults. You should
484 review the comments in this file and ensure the changes are acceptable
485 in your particular environment.
486 </para>
487
488 <para>
489 The fastCGI process manager uses the configuration file
490 <filename>/etc/php-fpm.conf</filename>. The default file shipped with
491 PHP includes all the <filename>/etc/php-fpm.d/*.conf</filename> in turn.
492 There is a shipped <filename>/etc/php-fpm.d/www.conf</filename> file,
493 that contains the parameters related to the interaction with the Apache
494 Web server.
495 </para>
496
497 <para>
498 You may have noticed the following from the output of the
499 <command>make install</command> command:
500 </para>
501
502<screen><computeroutput>You may want to add: /usr/lib/php to your php.ini include_path</computeroutput></screen>
503
504 <para>
505 If desired, add the entry using the following command as the
506 <systemitem class="username">root</systemitem> user:
507 </para>
508
509<screen role="root"><userinput>sed -i 's@php/includes"@&amp;\ninclude_path = ".:/usr/lib/php"@' \
510 /etc/php.ini</userinput></screen>
511
512 <para>
513 To enable fastCGI support in the <application>Apache</application>
514 web server, two LoadModule directives must be added to the
515 <filename>httpd.conf</filename> file. They are commented out, so just
516 issue the following command as
517 <systemitem class="username">root</systemitem> user:
518 </para>
519
520<screen role="root"><userinput>sed -i -e '/proxy_module/s/^#//' \
521 -e '/proxy_fcgi_module/s/^#//' \
522 /etc/httpd/httpd.conf</userinput></screen>
523
524 <para>
525 Those modules accept various <command>ProxyPass</command>
526 directives. One possibility is (as the
527 <systemitem class="username">root</systemitem> user):
528 </para>
529
530<screen role="root"><userinput>echo \
531'ProxyPassMatch ^/(.*\.php)$ fcgi://127.0.0.1:9000/srv/www/$1' >> \
532/etc/httpd/httpd.conf</userinput></screen>
533
534 <para>
535 Additionally, it may be useful to add an entry for
536 <filename>index.php</filename> to the DirectoryIndex directive of the
537 <filename>httpd.conf</filename> file. Lastly, adding a line to setup the
538 <filename class='extension'>.phps</filename> extension to show
539 highlighted <application>PHP</application> source may be
540 desirable:
541 </para>
542
543<screen><literal>AddType application/x-httpd-php-source .phps</literal></screen>
544
545 <para>
546 You'll need to restart the <application>Apache</application> web server
547 after making any modifications to the <filename>httpd.conf</filename>
548 file.
549 </para>
550
551 </sect3>
552
553 <sect3 id="php-init">
554 <title><phrase revision="sysv">Boot Script</phrase>
555 <phrase revision="systemd">Systemd Unit</phrase></title>
556
557 <para revision="sysv">
558 To automatically start the <command>php-fpm</command> daemon when the
559 system is rebooted, install the
560 <filename>/etc/rc.d/init.d/php</filename> bootscript from the
561 <xref linkend="bootscripts"/> package as the
562 <systemitem class="username">root</systemitem> user:
563 </para>
564
565 <para revision="systemd">
566 To start the <command>php-fpm</command> daemon at boot,
567 install the systemd unit from the <xref linkend="systemd-units"/>
568 package by running the following command as the
569 <systemitem class="username">root</systemitem> user:
570 </para>
571
572
573 <indexterm zone="php php-init">
574 <primary sortas="f-php">php</primary>
575 </indexterm>
576
577<screen role="root" revision="sysv"><userinput>make install-php</userinput></screen>
578
579<screen role="root" revision="systemd"><userinput>make install-php-fpm</userinput></screen>
580
581 </sect3>
582
583 </sect2>
584
585 <sect2 role="content">
586 <title>Contents</title>
587
588 <segmentedlist>
589 <segtitle>Installed Programs</segtitle>
590 <segtitle>Installed Libraries</segtitle>
591 <segtitle>Installed Directories</segtitle>
592
593 <seglistitem>
594 <seg>pear, peardev, pecl, phar (symlink), phar.phar, php,
595 php-cgi, php-config, php-fpm, phpdbg, and phpize</seg>
596
597 <seg>dba.{so,a} and opcache.{so,a} in
598 /usr/lib/php/extensions/no-debug-non-zts-20151012</seg>
599
600 <seg>/etc/php-fpm.d, /usr/{include,lib,share}/php and
601 /usr/share/doc/php-&php-version;</seg>
602 </seglistitem>
603 </segmentedlist>
604
605 <variablelist>
606 <bridgehead renderas="sect3">Short Descriptions</bridgehead>
607 <?dbfo list-presentation="list"?>
608 <?dbhtml list-presentation="table"?>
609
610 <varlistentry id="php-prog">
611 <term><command>php</command></term>
612 <listitem>
613 <para>
614 is a command line interface that enables you to parse and
615 execute PHP code.
616 </para>
617 <indexterm zone="php php-prog">
618 <primary sortas="b-php">php</primary>
619 </indexterm>
620 </listitem>
621 </varlistentry>
622
623 <varlistentry id="pear">
624 <term><command>pear</command></term>
625 <listitem>
626 <para>
627 is the PHP Extension and Application Repository (PEAR) package
628 manager.
629 </para>
630 <indexterm zone="php pear">
631 <primary sortas="b-pear">pear</primary>
632 </indexterm>
633 </listitem>
634 </varlistentry>
635
636 <varlistentry id="php-fpm">
637 <term><command>php-fpm</command></term>
638 <listitem>
639 <para>
640 is the fastCGI process manager for PHP.
641 </para>
642 <indexterm zone="php php-fpm">
643 <primary sortas="b-php-fpm">php-fpm</primary>
644 </indexterm>
645 </listitem>
646 </varlistentry>
647
648 <varlistentry id="phpdbg">
649 <term><command>phpdbg</command></term>
650 <listitem>
651 <para>
652 is the interactive PHP debugger.
653 </para>
654 <indexterm zone="php phpdbg">
655 <primary sortas="b-phpdbg">phpdbg</primary>
656 </indexterm>
657 </listitem>
658 </varlistentry>
659
660 </variablelist>
661
662 </sect2>
663
664</sect1>
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