PHP 锟斤拷锟斤拷锟斤拷锟斤拷模式

Table of Contents

• 锟斤拷锟斤拷Web Server
• INI 锟斤拷锟斤拷

锟接版本 4.3.0 锟斤拷始锟斤拷PHP 锟结供锟斤拷一锟斤拷锟斤拷锟斤拷锟酵碉拷 CLI SAPI锟斤拷Server Application Programming Interface锟斤拷锟斤拷锟斤拷锟接︼拷帽锟教端口ｏ拷支锟街ｏ拷锟斤拷为 CLI锟斤拷锟斤拷为 Command Line Interface锟斤拷锟斤拷锟斤拷锟斤拷锟叫接口★拷锟斤拷锟斤拷思锟藉，锟斤拷 CLI SAPI 模锟斤拷锟斤拷要锟斤拷锟斤拷 PHP 锟侥匡拷锟斤拷锟斤拷锟接︼拷谩锟�CLI SAPI 锟斤拷锟斤拷锟斤拷 CLI SAPI 模锟斤拷锟斤拷锟斤拷泻芏锟侥诧拷同之锟斤拷锟斤拷锟斤拷锟角斤拷锟节憋拷锟斤拷锟斤拷锟斤拷细锟斤拷锟斤拷锟斤拷值锟斤拷一锟斤拷锟斤拷牵锟�CLI 锟斤拷 CGI 锟角诧拷同锟斤拷 SAPI锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷之锟斤拷锟叫很多共同锟斤拷锟斤拷为锟斤拷

CLI SAPI 锟斤拷锟斤拷锟斤拷锟斤拷 PHP 4.2.0 锟芥本锟斤拷锟斤拷锟侥ｏ拷锟斤拷锟皆撅拷只锟斤拷一锟斤拷实锟斤拷锟皆的版本锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷 ./configure 时锟斤拷锟斤拷 --enable-cli 锟斤拷锟斤拷锟斤拷锟斤拷 PHP 4.3.0 锟芥本锟斤拷始锟斤拷CLI SAPI 锟斤拷为锟斤拷锟斤拷式模锟介，--enable-cli 锟斤拷锟斤拷锟结被默锟较碉拷锟斤拷锟斤拷为 on锟斤拷也锟斤拷锟斤拷锟矫诧拷锟斤拷 --disable-cli 锟斤拷锟斤拷锟轿★拷

锟斤拷 PHP 4.3.0锟斤拷始锟斤拷CLI/CGI 锟斤拷锟斤拷锟斤拷执锟斤拷锟侥硷拷锟斤拷锟侥硷拷锟斤拷锟斤拷位锟矫猴拷锟角凤拷锟斤拷诨锟斤拷锟斤拷 PHP 锟斤拷系统锟较的帮拷装锟斤拷锟斤拷同锟斤拷锟斤拷默锟斤拷锟斤拷锟斤拷拢锟斤拷锟斤拷锟斤拷锟� make 时锟斤拷CGI 锟斤拷 CLI 锟斤拷锟结被锟斤拷锟诫并锟揭分憋拷锟斤拷锟斤拷锟� PHP 源锟侥硷拷目录锟斤拷 sapi/cgi/php 锟斤拷 sapi/cli/php 锟铰★拷锟斤拷锟斤拷注锟解到锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷 php锟斤拷锟斤拷 make install 锟侥癸拷锟斤拷锟叫会发锟斤拷什么取锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷锟斤拷锟斤拷锟斤拷玫锟绞憋拷锟窖★拷锟斤拷锟揭伙拷锟� SAPI 模锟介，锟斤拷 apxs锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷 --disable-cgi 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 make install 锟侥癸拷锟斤拷锟叫ｏ拷CLI 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 {PREFIX}/bin/php锟斤拷锟斤拷锟斤拷 CGI 锟窖撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角革拷位锟矫★拷锟斤拷耍锟斤拷锟斤拷纾拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 --with--apxs 锟斤拷锟斤拷锟斤拷 make install 锟侥癸拷锟斤拷锟叫ｏ拷CLI 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 {PREFIX}/bin/php锟斤拷锟斤拷锟较ｏ拷锟斤拷锟斤拷锟� CGI 执锟斤拷锟侥硷拷锟侥帮拷装锟斤拷锟斤拷锟斤拷 make install 之锟斤拷锟斤拷锟斤拷 make install-cli锟斤拷锟斤拷锟竭ｏ拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫硷拷锟斤拷 --disable-cgi 锟斤拷锟斤拷锟斤拷

Note:

锟斤拷锟斤拷 --enable-cli 锟斤拷 --enable-cgi 同时默锟斤拷锟斤拷效锟斤拷锟斤拷耍锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷屑锟斤拷锟� --enable-cli 锟斤拷使锟斤拷 CLI 锟斤拷 make install 锟斤拷锟斤拷锟叫憋拷锟斤拷锟斤拷锟斤拷 {PREFIX}/bin/php锟斤拷

锟斤拷 PHP 4.2.0 锟斤拷 PHP 4.2.3 之锟斤拷锟� Windows 锟斤拷锟叫帮拷锟叫ｏ拷CLI 锟斤拷锟侥硷拷锟斤拷为 php-cli.exe锟斤拷锟斤拷同锟侥硷拷锟斤拷锟铰碉拷 php.exe 为 CGI锟斤拷锟斤拷 PHP 4.3.0 锟芥本锟斤拷始锟斤拷Windows 锟侥凤拷锟叫帮拷锟斤拷 CLI 锟斤拷执锟斤拷锟侥硷拷为 php.exe锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为 cli 锟斤拷锟侥硷拷锟斤拷锟铰ｏ拷锟斤拷 cli/php.exe锟斤拷锟斤拷 PHP 5 锟叫ｏ拷CLI 锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟叫ｏ拷锟斤拷为 php.exe锟斤拷锟斤拷 CGI 锟芥本锟斤拷为 php-cgi.exe锟斤拷

锟斤拷 PHP 5 锟斤拷一锟斤拷锟斤拷为 php-win.exe 锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷嗟憋拷锟� CLI 锟芥本锟斤拷锟斤拷锟斤拷 php-win 锟斤拷锟斤拷锟斤拷魏锟斤拷锟斤拷荩锟斤拷悴伙拷峁╋拷锟斤拷锟教拷锟斤拷锟斤拷岬拷锟�"DOS 锟斤拷锟斤拷"锟斤拷锟斤拷锟斤拷锟街凤拷式锟斤拷锟斤拷锟斤拷 php-gtk锟斤拷锟斤拷要使锟斤拷 --enable-cli-win32 选锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

Note: 锟斤拷蔚锟街拷约锟绞癸拷玫锟斤拷锟斤拷母锟� SAPI锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟铰ｏ拷锟斤拷锟斤拷 php -v 锟斤拷锟杰碉拷知锟斤拷 php 锟斤拷 CGI 锟斤拷锟斤拷 CLI锟斤拷锟斤拷慰锟斤拷锟斤拷锟� php_sapi_name() 锟皆硷拷锟斤拷锟斤拷 PHP_SAPI锟斤拷

Note:

锟斤拷 PHP 4.3.2 锟叫硷拷锟斤拷锟斤拷 Unix 锟斤拷 man 页锟芥。锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫硷拷锟斤拷 man php 锟斤拷锟介看锟斤拷

锟斤拷锟斤拷为 CLI SAPI 锟斤拷锟斤拷锟斤拷 CLI SAPI 模锟斤拷锟斤拷鹊锟斤拷锟斤拷锟斤拷锟斤拷锟�

• 锟斤拷 CGI SAPI 锟斤拷同锟斤拷锟斤拷锟斤拷锟矫伙拷锟斤拷魏锟酵凤拷锟较拷锟�

  锟斤拷锟斤拷 CGI SAPI 锟结供锟斤拷取锟斤拷 HTTP 头锟斤拷息锟侥凤拷锟斤拷锟斤拷锟斤拷锟斤拷 CLI SAPI 锟叫诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡的凤拷锟斤拷锟皆匡拷锟斤拷 HTTP 头锟斤拷息锟斤拷锟斤拷锟斤拷锟�

  CLI 默锟斤拷锟皆帮拷锟斤拷模式锟斤拷始锟斤拷锟斤拷为锟剿憋拷证锟斤拷锟斤拷锟皆ｏ拷-q 锟斤拷 --no-header 锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷使锟矫匡拷锟斤拷使锟矫旧碉拷 CGI 锟脚憋拷锟斤拷

  锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷压锟斤拷锟侥柯硷拷锟轿拷疟锟斤拷牡锟角澳柯硷拷锟斤拷锟斤拷锟绞癸拷锟� -C 锟斤拷 --no-chdir 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 CGI 模式锟斤拷锟斤拷

  锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷谋锟斤拷拇锟斤拷锟斤拷锟较拷锟斤拷锟� HTML 锟斤拷式锟斤拷锟斤拷

• CLI SAPI 强锟狡革拷锟斤拷锟斤拷 php.ini 锟叫碉拷某些锟斤拷锟矫ｏ拷锟斤拷为锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷腔锟斤拷锟斤拷锟斤拷锟矫伙拷锟斤拷锟斤拷锟侥★拷

  锟斤拷锟斤拷 php.ini 锟斤拷锟斤拷选锟斤拷

  锟斤拷锟斤拷选锟斤拷	CLI SAPI 默锟斤拷值	锟斤拷注
  html_errors	FALSE	锟斤拷锟斤拷锟斤拷锟� HTML 锟斤拷欠锟斤拷锟绞癸拷贸锟斤拷锟斤拷锟较拷锟斤拷锟斤拷遥锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥讹拷锟斤拷锟斤拷锟斤拷息锟斤拷十锟斤拷锟斤拷锟窖的★拷锟斤拷私锟斤拷锟窖★拷锟斤拷默锟斤拷值锟斤拷为 FALSE锟斤拷
  implicit_flush	TRUE	锟斤拷锟斤拷锟斤拷锟斤拷模式锟铰ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷 print 锟斤拷 echo 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫达拷锟斤拷锟斤拷锟剿ｏ拷锟斤拷锟斤拷锟斤拷锟轿何地伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷希锟斤拷锟接伙拷锟斤拷锟斤拷票锟阶硷拷锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷使锟斤拷 output buffering 锟斤拷锟斤拷锟筋。
  max_execution_time	0锟斤拷锟斤拷锟斤拷值锟斤拷	锟斤拷锟斤拷锟斤拷锟斤拷腔锟斤拷锟斤拷锟绞癸拷锟� PHP 锟斤拷锟斤拷锟斤拷目锟斤拷锟斤拷裕锟斤拷锟斤拷锟斤拷锟斤拷时锟戒被锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷值锟斤拷为 web 锟斤拷锟斤拷锟斤拷应锟矫筹拷锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷屑锟斤拷锟斤拷锟绞憋拷洌拷锟斤拷锟斤拷应锟矫筹拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟杰会长锟侥多。
  register_argc_argv	TRUE	锟斤拷锟节革拷锟斤拷锟斤拷为 TRUE锟斤拷锟斤拷锟斤拷锟角匡拷锟斤拷锟斤拷 CLI SAPI 锟叫凤拷锟绞碉拷 argc锟斤拷锟斤拷锟酵革拷应锟矫筹拷锟斤拷锟斤拷锟斤拷母锟斤拷锟斤拷锟斤拷锟� argv锟斤拷锟斤拷锟斤拷锟斤拷实锟绞诧拷锟斤拷锟斤拷锟斤拷锟介）锟斤拷 锟斤拷锟斤拷 PHP 4.3.0锟斤拷锟斤拷使锟斤拷 CLI SAPI 时锟斤拷PHP 锟斤拷锟斤拷 $argc 锟斤拷 $argv 锟窖憋拷注锟结并锟斤拷锟借定锟剿讹拷应锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷之前锟侥版本锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 CGI 锟斤拷锟斤拷 模锟斤拷 锟芥本锟叫的斤拷锟斤拷锟斤拷锟斤拷锟节斤拷 PHP 锟斤拷锟斤拷锟斤拷选锟斤拷 register_globals 锟斤拷为 on锟斤拷锟斤拷锟剿版本锟斤拷 register_globals 锟借定锟斤拷锟解，锟斤拷锟斤拷锟斤拷时通锟斤拷锟斤拷锟斤拷 $_SERVER 锟斤拷锟斤拷 $HTTP_SERVER_VARS 锟斤拷锟斤拷锟斤拷锟斤拷锟角★拷锟斤拷锟界：$_SERVER['argv']

  Note:

  锟斤拷些锟斤拷锟斤拷锟睫凤拷锟斤拷锟斤拷锟斤拷锟侥硷拷 php.ini 锟斤拷锟轿猴拷指锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟叫憋拷锟斤拷始锟斤拷为锟斤拷锟斤拷值锟斤拷锟斤拷些默锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷谋洹ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷堑锟街碉拷锟斤拷锟斤拷诔锟斤拷锟斤拷锟斤拷械墓锟斤拷锟斤拷斜锟斤拷谋洌拷锟斤拷芏锟斤拷诟锟斤拷锟斤拷泄锟斤拷锟斤拷锟剿碉拷锟斤拷锟叫╋拷锟斤拷锟斤拷锟斤拷锟矫伙拷锟斤拷锟斤拷锟侥ｏ拷锟斤拷

• 为锟剿硷拷锟斤拷锟斤拷腔锟斤拷锟斤拷碌墓锟斤拷锟斤拷锟斤拷锟斤拷嵌锟斤拷锟斤拷锟斤拷锟斤拷鲁锟斤拷锟斤拷锟�

  CLI 专锟矫筹拷锟斤拷

  锟斤拷锟斤拷锟斤拷锟斤拷	锟斤拷 锟斤拷
  STDIN	一锟斤拷锟窖打开碉拷指锟斤拷 stdin 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰凤拷锟斤拷锟斤拷锟斤拷锟矫ｏ拷 <?php $stdin = fopen('php://stdin', 'r'); ?> 锟斤拷锟斤拷锟斤拷 stdin 锟斤拷取一锟斤拷锟斤拷锟捷ｏ拷锟斤拷锟斤拷使锟斤拷 <?php $line = trim(fgets(STDIN)); // 锟斤拷 STDIN 锟斤拷取一锟斤拷 fscanf(STDIN, "%d\n", $number); // 锟斤拷 STDIN 锟斤拷取锟斤拷锟斤拷 ?>
  STDOUT	一锟斤拷锟窖打开碉拷指锟斤拷 stdout 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰凤拷式锟斤拷锟斤拷锟矫ｏ拷 <?php $stdout = fopen('php://stdout', 'w'); ?>
  STDERR	一锟斤拷锟窖打开碉拷指锟斤拷 stderr 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰凤拷式锟斤拷锟斤拷锟矫ｏ拷 <?php $stderr = fopen('php://stderr', 'w'); ?>

  锟斤拷锟斤拷锟斤拷锟较筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟斤拷锟斤拷指锟斤拷锟斤拷锟斤拷 stderr 锟斤拷锟斤拷锟斤拷只锟斤拷虻サ锟绞癸拷锟斤拷锟叫╋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街革拷锟�

  php -r 'fwrite(STDERR, "stderr\n");'

  锟斤拷锟斤拷锟皆硷拷锟斤拷锟截憋拷锟斤拷些锟斤拷锟斤拷PHP 锟斤拷锟皆讹拷锟斤拷锟斤拷锟叫╋拷锟斤拷锟斤拷锟�

• CLI SAPI 锟斤拷锟斤拷锟斤拷锟斤拷前目录锟斤拷为锟斤拷锟斤拷锟叫的脚憋拷锟斤拷锟节碉拷目录锟斤拷

  锟斤拷锟铰凤拷锟斤拷锟斤拷示锟剿憋拷模锟斤拷锟斤拷 CGI SAPI 模锟斤拷之锟斤拷牟锟酵拷锟�

  <?php
// 锟斤拷为 test.php 锟侥简单诧拷锟皆筹拷锟斤拷
echo getcwd(), "\n";
?>

  锟斤拷使锟斤拷 CGI 锟芥本时锟斤拷锟斤拷锟斤拷锟轿�

  $ pwd
  /tmp
  
  $ php-cgi -f another_directory/test.php
  /tmp/another_directory
  

  锟斤拷锟皆匡拷锟皆匡拷锟斤拷 PHP 锟斤拷锟斤拷前目录锟侥筹拷锟剿刚革拷锟斤拷锟叫癸拷锟侥脚憋拷锟斤拷锟节碉拷目录锟斤拷

  使锟斤拷 CLI SAPI 模式锟斤拷锟矫碉拷锟斤拷

  $ pwd
  /tmp
  
  $ php -q another_directory/test.php
  /tmp
  

  锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷 PHP 锟斤拷写锟斤拷枪锟斤拷锟绞憋拷锟斤拷锟剿很达拷谋锟斤拷锟斤拷锟�

  Note:

  锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷 CGI SAPI 锟斤拷锟斤拷 -C 锟斤拷锟斤拷锟斤拷使锟斤拷支锟斤拷 CLI SAPI 锟侥癸拷锟杰★拷

锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷 php.exe 锟斤拷锟斤拷锟结供锟斤拷锟斤拷锟斤拷锟斤拷模式锟斤拷选锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷写锟� -h 锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟斤拷锟斤拷锟斤拷询锟斤拷些锟斤拷锟斤拷锟斤拷

Usage: php [options] [-f] <file> [--] [args...]
       php [options] -r <code> [--] [args...]
       php [options] [-B <begin_code>] -R <code> [-E <end_code>] [--] [args...]
       php [options] [-B <begin_code>] -F <file> [-E <end_code>] [--] [args...]
       php [options] -- [args...]
       php [options] -a

  -a               Run interactively
  -c <path>|<file> Look for php.ini file in this directory
  -n               No php.ini file will be used
  -d foo[=bar]     Define INI entry foo with value 'bar'
  -e               Generate extended information for debugger/profiler
  -f <file>        Parse <file>.
  -h               This help
  -i               PHP information
  -l               Syntax check only (lint)
  -m               Show compiled in modules
  -r <code>        Run PHP <code> without using script tags <?..?>
  -B <begin_code>  Run PHP <begin_code> before processing input lines
  -R <code>        Run PHP <code> for every input line
  -F <file>        Parse and execute <file> for every input line
  -E <end_code>    Run PHP <end_code> after processing all input lines
  -H               Hide any passed arguments from external tools.
  -s               Display colour syntax highlighted source.
  -v               Version number
  -w               Display source with stripped comments and whitespace.
  -z <file>        Load Zend extension <file>.

  args...          Arguments passed to script. Use -- args when first argument
                   starts with - or script is read from stdin

CLI SAPI 模锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街诧拷同锟侥凤拷锟斤拷锟斤拷锟斤拷取要锟斤拷锟叫碉拷 PHP 锟斤拷锟诫：

1. 锟斤拷 PHP 锟斤拷锟斤拷指锟斤拷锟侥硷拷锟斤拷

   php my_script.php
   
   php -f my_script.php
   

   锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷使锟矫伙拷使锟斤拷 -f 锟斤拷锟斤拷锟斤拷锟斤拷锟杰癸拷锟斤拷锟叫革拷锟斤拷锟斤拷 my_script.php 锟侥硷拷锟斤拷锟斤拷锟斤拷选锟斤拷锟轿猴拷锟侥硷拷锟斤拷锟斤拷锟叫ｏ拷指锟斤拷锟斤拷 PHP 锟脚憋拷锟斤拷锟角憋拷锟斤拷要锟斤拷 .php 为锟斤拷展锟斤拷锟斤拷锟斤拷锟角匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷锟斤拷锟秸癸拷锟斤拷锟�

2. 锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟诫。

   php -r 'print_r(get_defined_constants());'
   

   锟斤拷使锟斤拷锟斤拷锟街凤拷锟斤拷时锟斤拷锟斤拷注锟斤拷锟斤拷潜锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚碉拷使锟矫★拷

   Note:

   锟斤拷锟斤拷细锟侥讹拷锟斤拷锟较凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫达拷锟斤拷时没锟叫匡拷始锟酵斤拷锟斤拷锟侥憋拷欠锟斤拷锟斤拷锟斤拷锟� -r 锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷欠锟斤拷遣锟斤拷锟揭拷模锟斤拷锟斤拷锟斤拷锟斤拷腔岬硷拷锟斤拷锓拷锟斤拷锟�

3. 通锟斤拷锟斤拷准锟斤拷锟诫（stdin锟斤拷锟结供锟斤拷要锟斤拷锟叫碉拷 PHP 锟斤拷锟诫。

   锟斤拷锟斤拷锟矫凤拷锟结供锟剿非筹拷强锟斤拷墓锟斤拷埽锟绞癸拷每锟斤拷锟斤拷锟斤拷路锟斤拷锟斤拷锟绞撅拷锟斤拷锟教拷锟斤拷锟斤拷锟� PHP 锟斤拷锟诫并通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟诫：

   $ some_application | some_filter | php | sort -u >final_output.txt
   

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫达拷锟斤拷姆锟斤拷锟斤拷锟斤拷锟酵笔癸拷谩锟�

锟斤拷锟斤拷锟叫碉拷锟斤拷锟接︼拷贸锟斤拷锟揭伙拷锟斤拷锟絇HP 锟侥讹拷锟斤拷锟斤拷锟侥硷拷锟斤拷php.exe 锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷 PHP 锟脚憋拷锟杰癸拷锟斤拷锟斤拷一系锟叫的诧拷锟斤拷锟斤拷PHP 没锟斤拷锟斤拷锟狡达拷锟酵革拷锟脚憋拷锟斤拷锟斤拷牟锟斤拷锟斤拷母锟斤拷锟斤拷锟斤拷锟角筹拷锟斤拷锟斤拷锟斤拷锟斤拷械锟斤拷址锟斤拷锟斤拷锟斤拷锟斤拷疲锟斤拷锟酵拷锟斤拷锟斤拷锟斤拷岢拷锟斤拷锟斤拷锟斤拷疲锟斤拷锟斤拷锟斤拷莞锟斤拷疟锟斤拷牟锟斤拷锟斤拷锟斤拷锟饺拷直锟斤拷锟� $argv 锟叫伙拷取锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰憋拷为锟斤拷某锟皆蔽拷疟锟斤拷锟斤拷锟斤拷疲锟斤拷锟� PHP 锟斤拷锟斤拷锟斤拷锟皆憋拷准锟斤拷锟斤拷锟街憋拷锟斤拷锟� -r 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫凤拷式锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷为"-"锟斤拷锟斤拷锟斤拷锟解，全锟街憋拷锟斤拷 $argc 锟斤拷锟斤拷 $argv 锟斤拷锟斤拷锟叫筹拷员锟斤拷锟斤拷锟侥革拷锟斤拷锟斤拷锟斤拷锟角达拷锟酵革拷锟脚憋拷锟斤拷锟斤拷牟锟斤拷锟斤拷母锟斤拷锟斤拷锟斤拷锟�

只要锟斤拷锟酵革拷锟脚憋拷锟侥诧拷锟斤拷锟斤拷锟斤拷锟斤拷 - 锟斤拷锟脚匡拷头锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷注锟斤拷什么锟斤拷锟斤拷疟锟斤拷锟斤拷锟斤拷锟� - 锟斤拷头锟侥诧拷锟斤拷锟结导锟铰达拷锟斤拷锟斤拷为 PHP 锟斤拷锟斤拷为应锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫诧拷锟斤拷锟叫憋拷指锟斤拷锟� -- 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解。锟斤拷 PHP 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷螅梅锟斤拷藕锟斤拷锟斤拷械牟锟斤拷锟斤拷锟斤拷岜辉拷锟斤拷锟斤拷透锟斤拷疟锟斤拷锟斤拷锟�

# 锟斤拷锟斤拷锟斤拷锟筋将锟斤拷锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟诫，锟斤拷只锟斤拷示 PHP 锟斤拷锟斤拷锟斤拷模式锟斤拷使锟斤拷说锟斤拷锟斤拷
$ php -r 'var_dump($argv);' -h
Usage: php [options] [-f] <file> [args...]
[...]

# 锟斤拷锟斤拷锟斤拷锟筋将锟斤拷锟�"-h"锟斤拷锟斤拷锟斤拷锟酵革拷锟脚憋拷锟斤拷锟斤拷PHP 锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷模式锟斤拷使锟斤拷说锟斤拷锟斤拷
$ php -r 'var_dump($argv);' -- -h
array(2) {
  [0]=>
  string(1) "-"
  [1]=>
  string(2) "-h"
}

锟斤拷锟斤拷之锟解，锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟斤拷锟斤拷墙疟锟斤拷锟斤拷锟斤拷锟斤拷锟叫匆伙拷锟斤拷疟锟斤拷锟斤拷锟斤拷诘锟揭伙拷锟斤拷锟� #!/usr/bin/php 锟斤拷头锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 PHP 锟斤拷始锟酵斤拷尾锟斤拷欠锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� PHP 锟斤拷锟诫，然锟斤拷为锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷确锟斤拷锟斤拷锟斤拷锟斤拷锟皆ｏ拷锟斤拷锟界：chmod +x test锟斤拷锟斤拷锟矫凤拷锟斤拷锟斤拷锟斤拷使锟矫革拷锟侥硷拷锟杰癸拷锟斤拷锟斤拷墙疟锟斤拷锟� PERL 锟脚憋拷一锟斤拷锟斤拷直锟斤拷执锟叫★拷

锟斤拷锟斤拷锟斤拷募锟斤拷锟轿� test 锟斤拷锟斤拷锟斤拷锟斤拷锟节碉拷前目录锟铰ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰诧拷锟斤拷锟斤拷

$ chmod +x test
$ ./test -h -- foo
array(4) {
  [0]=>
  string(6) "./test"
  [1]=>
  string(2) "-h"
  [2]=>
  string(2) "--"
  [3]=>
  string(3) "foo"
}

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥ｏ拷锟斤拷锟斤拷媒疟锟斤拷锟斤拷锟斤拷锟� - 锟斤拷头锟侥诧拷锟斤拷时锟斤拷锟脚憋拷锟斤拷然锟杰癸拷锟斤拷锟斤拷锟斤拷锟叫★拷

PHP 4.3.3 锟斤拷锟斤拷锟斤拷效锟侥筹拷选锟斤拷:

$ php -c /custom/directory/ my_script.php

$ php -c /custom/directory/custom-file.ini my_script.php

-d configuration_directive[=value]

# 取值锟斤拷锟街憋拷省锟皆ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖★拷锟斤拷锟轿� "1"
$ php -d max_execution_time
        -r '$foo = ini_get("max_execution_time"); var_dump($foo);'
string(1) "1"

# 取值锟斤拷锟斤拷为锟秸白ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖★拷锟斤拷锟轿� ""
php -d max_execution_time=
        -r '$foo = ini_get("max_execution_time"); var_dump($foo);'
string(0) ""

# 锟斤拷锟斤拷选锟筋将锟斤拷锟斤拷锟矫筹拷为锟轿猴拷 '=' 锟街凤拷之锟斤拷锟街�
$  php -d max_execution_time=20
        -r '$foo = ini_get("max_execution_time"); var_dump($foo);'
string(2) "20"
$  php
        -d max_execution_time=doesntmakesense
        -r '$foo = ini_get("max_execution_time"); var_dump($foo);'
string(15) "doesntmakesense"

$ php -m
[PHP Modules]
xml
tokenizer
standard
session
posix
pcre
overload
mysql
mbstring
ctype

[Zend Modules]

$ find my_proj | php -B '$l=0;' -R '$l += count(@file($argn));' -E 'echo "Total Lines: $l\n";'
Total Lines: 37328

$ php -v
PHP 4.3.0 (cli), Copyright (c) 1997-2002 The PHP Group
Zend Engine v1.3.0, Copyright (c) 1998-2002 Zend Technologies

PHP 锟斤拷锟斤拷锟斤拷锟斤拷模式锟斤拷使锟斤拷 PHP 锟脚憋拷锟斤拷锟斤拷全锟斤拷锟斤拷锟斤拷 web 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷锟绞癸拷锟� Unix 系统锟斤拷锟斤拷要锟斤拷 PHP 锟脚憋拷锟斤拷锟斤拷前锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟侥达拷锟诫，使锟斤拷锟斤拷锟杰癸拷锟斤拷执锟叫ｏ拷锟斤拷锟斤拷系统锟斤拷锟斤拷知锟斤拷锟斤拷锟侥革拷锟斤拷锟斤拷去锟斤拷锟叫该脚憋拷锟斤拷锟斤拷 Windows 平台锟铰匡拷锟皆斤拷 php.exe 锟斤拷 .php 锟侥硷拷锟斤拷双锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭诧拷锟斤拷员锟叫匆伙拷锟斤拷锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷锟� PHP 执锟叫脚憋拷锟斤拷为 Unix 系统锟斤拷锟接的碉拷一锟叫达拷锟诫不锟斤拷影锟斤拷媒疟锟斤拷锟� Windows 锟铰碉拷锟斤拷锟叫ｏ拷锟斤拷锟揭诧拷锟斤拷锟斤拷酶梅锟斤拷锟斤拷锟叫达拷锟狡教拷慕疟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷虻サ锟� PHP 锟斤拷锟斤拷锟叫筹拷锟斤拷姆锟斤拷锟斤拷锟�

锟斤拷锟斤拷锟较脚憋拷锟叫ｏ拷锟矫碉拷一锟斤拷锟斤拷锟斤拷拇锟斤拷锟斤拷锟街革拷锟斤拷锟斤拷募锟接︼拷锟斤拷锟� PHP 锟斤拷执锟叫★拷锟斤拷锟斤拷锟斤拷使锟斤拷 CLI 锟侥版本锟斤拷锟斤拷瞬锟斤拷锟斤拷锟� HTTP 头锟斤拷息锟斤拷锟斤拷锟斤拷锟斤拷锟� PHP 锟斤拷写锟斤拷锟斤拷锟斤拷应锟矫筹拷锟斤拷时锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷$argc 锟斤拷 $argv锟斤拷前锟斤拷一锟斤拷锟斤拷值锟角比诧拷锟斤拷锟斤拷锟斤拷锟斤拷 1 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫的脚憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭诧拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诙锟斤拷锟斤拷前锟斤拷锟斤拷胁锟斤拷锟斤拷锟斤拷锟斤拷椋拷锟斤拷一锟斤拷元锟斤拷为锟脚憋拷锟斤拷锟斤拷锟狡ｏ拷锟铰憋拷为锟斤拷锟斤拷 0锟斤拷$argv[0]锟斤拷锟斤拷

锟斤拷锟较筹拷锟斤拷锟叫硷拷锟斤拷瞬锟斤拷锟斤拷母锟斤拷锟斤拷谴锟斤拷锟� 1 锟斤拷锟斤拷锟斤拷小锟斤拷 1 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� --help 锟斤拷-help 锟斤拷-h 锟斤拷 -? 时锟斤拷锟斤拷印锟斤拷锟斤拷锟斤拷锟斤拷息锟斤拷锟斤拷同时锟斤拷态锟斤拷锟斤拷疟锟斤拷锟斤拷锟斤拷啤锟斤拷锟斤拷锟斤拷锟秸碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷

锟斤拷锟较ｏ拷锟斤拷锟� Unix 锟斤拷锟斤拷锟斤拷锟斤拷锟较脚憋拷锟斤拷锟斤拷要使锟斤拷锟斤拷锟斤拷为锟斤拷执锟斤拷锟侥硷拷锟斤拷然锟斤拷虻サ锟斤拷锟斤拷锟� script.php echothis 锟斤拷 script.php -h锟斤拷锟斤拷 Windows 锟铰ｏ拷锟斤拷锟斤拷为锟剿憋拷写一锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷

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