(PHP 4, PHP 5, PHP 7)
strrchr — 锟斤拷锟斤拷指锟斤拷锟街凤拷锟斤拷锟街凤拷锟斤拷锟叫碉拷锟斤拷锟揭伙拷纬锟斤拷锟�
锟矫猴拷锟斤拷锟斤拷锟斤拷 haystack 锟街凤拷锟斤拷锟叫碉拷一锟斤拷锟街ｏ拷锟解部锟斤拷锟斤拷 needle 锟斤拷锟斤拷锟斤拷锟斤拷位锟矫匡拷始锟斤拷直锟斤拷 haystack 末尾锟斤拷
haystack锟节革拷锟街凤拷锟斤拷锟叫诧拷锟揭★拷
needle
锟斤拷锟� needle 锟斤拷锟斤拷锟剿诧拷止一锟斤拷锟街凤拷锟斤拷锟斤拷么锟斤拷使锟矫碉拷一锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷为锟斤拷同锟斤拷 strstr()锟斤拷
锟斤拷锟� needle 锟斤拷锟斤拷一锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷转锟斤拷为锟斤拷锟酵诧拷锟斤拷锟斤拷为锟街凤拷顺锟斤拷值锟斤拷
锟矫猴拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷一锟斤拷锟街★拷锟斤拷锟� needle 未锟斤拷锟揭碉拷锟斤拷锟斤拷锟斤拷 FALSE锟斤拷
| 锟芥本 | 说锟斤拷 |
|---|---|
| 4.3.0 | 锟矫猴拷锟斤拷锟角讹拷锟斤拷锟狡帮拷全锟侥★拷 |
Example #1 strrchr() 锟斤拷锟斤拷
<?php
// 锟斤拷取 $PATH 锟叫诧拷锟斤拷锟斤拷锟教凤拷锟脚碉拷目录
$dir = substr(strrchr($PATH, ":"), 1);
// 锟斤拷取锟斤拷锟揭伙拷锟斤拷锟斤拷锟�
$text = "Line 1\nLine 2\nLine 3";
$last = substr(strrchr($text, 10), 1 );
?>
Note: 锟剿猴拷锟斤拷锟缴帮拷全锟斤拷锟节讹拷锟斤拷锟狡讹拷锟斤拷