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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>php.ini directives</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="configure.html">Configure options</a></div> <div class="next" style="text-align: right; float: right;"><a href="ini.sections.html">List of php.ini sections</a></div> <div class="up"><a href="appendices.html">Appendices</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div> <h1><var class="filename">php.ini</var> directives</h1><h2>Table of Contents</h2><ul class="chunklist chunklist_appendix"><li><a href="ini.sections.html">List of php.ini sections</a></li><li><a href="ini.core.html">Description of core php.ini directives</a></li></ul> <div id="ini.list" class="section"> <h2 class="title">List of <var class="filename">php.ini</var> directives</h2> <p class="para"> This list includes the <var class="filename">php.ini</var> directives you can set to configure your PHP setup. </p> <p class="para"> <table border="5"> <caption><b>Configuration options</b></caption> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Name</th> <th colspan="1">Default</th> <th colspan="1">Changeable</th> <th colspan="1">Changelog</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="ini.core.html#ini.allow-call-time-pass-reference" class="link">allow_call_time_pass_reference</a></td> <td colspan="1" rowspan="1" align="left">"1"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_PERDIR</td> <td colspan="1" rowspan="1" align="left">PHP_INI_ALL in PHP <= 4.0.0. Removed in PHP 6.0.0.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="filesystem.configuration.html#ini.allow-url-fopen" class="link">allow_url_fopen</a></td> <td colspan="1" rowspan="1" align="left">"1"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_ALL</td> <td colspan="1" rowspan="1" align="left">PHP_INI_ALL in PHP <= 4.3.4. PHP_INI_SYSTEM in PHP < 6. Available since PHP 4.0.4.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="filesystem.configuration.html#ini.allow-url-include" class="link">allow_url_include</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_ALL</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM in PHP 5. Available since PHP 5.2.0.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="ini.core.html#ini.always-populate-raw-post-data" class="link">always_populate_raw_post_data</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_PERDIR</td> <td colspan="1" rowspan="1" align="left">PHP_INI_ALL in PHP <= 4.2.3. Available since PHP 4.1.0.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.cache-by-default" class="link">apc.cache_by_default</a></td> <td colspan="1" rowspan="1" align="left">"1"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_ALL</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM in APC <= 3.0.12. Available since APC 3.0.0.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.enabled" class="link">apc.enabled</a></td> <td colspan="1" rowspan="1" align="left">"1"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM in APC 2. PHP_INI_ALL in APC <= 3.0.12.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.enable-cli" class="link">apc.enable_cli</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.7.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.file-update-protection" class="link">apc.file_update_protection</a></td> <td colspan="1" rowspan="1" align="left">"2"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.6.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.filters" class="link">apc.filters</a></td> <td colspan="1" rowspan="1" align="left">NULL</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td class="empty"> </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.gc-ttl" class="link">apc.gc_ttl</a></td> <td colspan="1" rowspan="1" align="left">"3600"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td class="empty"> </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.include-once-override" class="link">apc.include_once_override</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.12.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.localcache" class="link">apc.localcache</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.14.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.localcache.size" class="link">apc.localcache.size</a></td> <td colspan="1" rowspan="1" align="left">"512"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.14.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.max_file_size" class="link">apc.max_file_size</a></td> <td colspan="1" rowspan="1" align="left">"1M"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.7.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.mmap-file-mask" class="link">apc.mmap_file_mask</a></td> <td colspan="1" rowspan="1" align="left">NULL</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td class="empty"> </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.num-files-hint" class="link">apc.num_files_hint</a></td> <td colspan="1" rowspan="1" align="left">"1000"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td class="empty"> </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.optimization" class="link">apc.optimization</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_ALL</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM in APC 2. Removed in APC 3.0.13.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.report-autofilter" class="link">apc.report_autofilter</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.11.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.rfc1867" class="link">apc.rfc1867</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.13.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.rfc1867_freq" class="link">apc.rfc1867_freq</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td class="empty"> </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.rfc1867_name" class="link">apc.rfc1867_name</a></td> <td colspan="1" rowspan="1" align="left">"APC_UPLOAD_PROGRESS"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td class="empty"> </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.rfc1867_prefix" class="link">apc.rfc1867_prefix</a></td> <td colspan="1" rowspan="1" align="left">"upload_"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td class="empty"> </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.shm-segments" class="link">apc.shm_segments</a></td> <td colspan="1" rowspan="1" align="left">"1"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td class="empty"> </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.shm-size" class="link">apc.shm_size</a></td> <td colspan="1" rowspan="1" align="left">"30"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td class="empty"> </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.slam-defense" class="link">apc.slam_defense</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.0.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.stat" class="link">apc.stat</a></td> <td colspan="1" rowspan="1" align="left">"1"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.10.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">apc.stat_ctime</td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.13.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.ttl" class="link">apc.ttl</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.0.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.user-entries-hint" class="link">apc.user_entries_hint</a></td> <td colspan="1" rowspan="1" align="left">"4096"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.0.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.user-ttl" class="link">apc.user_ttl</a></td> <td colspan="1" rowspan="1" align="left">"0"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.0.</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><a href="apc.configuration.html#ini.apc.write-lock" class="link">apc.write_lock</a></td> <td colspan="1" rowspan="1" align="left">"1"</td> <td colspan="1" rowspan="1" align="left">PHP_INI_SYSTEM</td> <td colspan="1" rowspan="1" align="left">Available since APC 3.0.11.</td> </tr>⌨️ 快捷键说明
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