$a = '【2019】';
$b = '【';
$c = '】';
echo GetBetween($a,$b,$c);
//输出 2019
public function GetBetween($content,$start,$end){
    $r = explode($start, $content);
    if (isset($r[1])){
        $r = explode($end, $r[1]);
        return $r[0];
    }
    return '';
 }
最后修改于:2018-12-03 20:33
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