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PHP截取指定字符[【前面】和【后面】的内容
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1.PHP截取指定字符【后面】的内容

使用函数 strripos() 获取一个字符串在另一个字符串中第一次出现的位置。

中文字符串使用 mb_strripos()

  1. $str = 'ABC-DEF';
  2. $ret = substr($str, strripos($str, "-") + 1);
  3. echo $ret; // 输出 DEF

2.PHP截取指定字符【前面】的内容

使用函数 strrops() 获取一个字符串在另一个字符串中最后一次出现的位置。

中文字符串使用 mb_strrops()

  1. $str = 'ABC-DEF';
  2. $ret = substr($str, 0, strrpos($str, "-"));
  3. echo $ret; // 输出 ABC
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