apache_getenv

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

apache_getenv锟斤拷取 Apache subprocess_env 锟斤拷锟斤拷

说锟斤拷

apache_getenv ( string $variable [, bool $walk_to_top = false ] ) : string

锟斤拷取 variable 指锟斤拷锟侥伙拷锟斤拷锟斤拷锟斤拷锟斤拷

锟剿猴拷锟斤拷锟斤拷要 Apache 2 锟斤拷锟斤拷为 undefined锟斤拷

锟斤拷锟斤拷

variable

Apache 锟斤拷锟斤拷锟斤拷锟斤拷

walk_to_top

锟角凤拷锟饺★拷锟紸pache锟斤拷锟斤拷锟斤拷玫亩锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷值

锟缴癸拷时锟斤拷锟斤拷 Apache 锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE

锟斤拷锟斤拷

Example #1 apache_getenv() example

锟斤拷示锟斤拷锟斤拷示锟斤拷锟饺★拷锟� Apache 锟斤拷锟斤拷锟斤拷锟斤拷 SERVER_ADDR锟斤拷值锟斤拷

<?php
$ret 
apache_getenv("SERVER_ADDR");
echo 
$ret;
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

42.24.42.240

锟轿硷拷

  • apache_setenv() - 锟斤拷锟斤拷 Apache 锟接斤拷锟教伙拷锟斤拷锟斤拷锟斤拷
  • getenv() - 锟斤拷取一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值
  • Superglobals