是否有一个PHP函数可以提取字符串中2个不同字符之间的短语?像substr();
例:
$String = "[modid=256]";
$First = "=";
$Second = "]";
$id = substr($string, $First, $Second);
Run Code Online (Sandbox Code Playgroud)
因此substr()将是256
任何帮助,将不胜感激 :)
Yog*_*har 62
使用此代码
$input = "[modid=256]";
preg_match('~=(.*?)]~', $input, $output);
echo $output[1]; // 256
Run Code Online (Sandbox Code Playgroud)
工作示例http://codepad.viper-7.com/0eD2ns
Sal*_*lim 22
使用:
<?php
$str = "[modid=256]";
$from = "=";
$to = "]";
echo getStringBetween($str,$from,$to);
function getStringBetween($str,$from,$to)
{
$sub = substr($str, strpos($str,$from)+strlen($from),strlen($str));
return substr($sub,0,strpos($sub,$to));
}
?>
Run Code Online (Sandbox Code Playgroud)