深入理解:str

    技术2023-10-13  74

    $search = [ 'xyz', '123' ]; $replace = [ '123', '@@@' ]; // $str = '#xyz123#'; //循环替换 $ret1 = str_replace($search, $replace, $str); //#@@@@@@# //对位元素替换 $ret2 = strtr($str, ['xyz' => '123', '123' => '@@@']); //#123@@@# //按 char 位替换,对应char位没有,则不处理 $ret3 = strtr($str, 'xyz123', '!'); //#!yz123# , 只替换了 a
    Processed: 0.012, SQL: 9