3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start();phpcredits();$d='';$c=0;foreach (str_split(reset(ob_get_clean())) as $x) {$d.=ord($x^$c);$c=$x;}echo $d;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Notice: Only variables should be passed by reference in /in/iTJ04 on line 3 Fatal error: Uncaught TypeError: reset(): Argument #1 ($array) must be of type array, string given in /in/iTJ04:3 Stack trace: #0 /in/iTJ04(3): reset('PHP Credits\n\nPH...') #1 {main} thrown in /in/iTJ04 on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Only variables should be passed by reference in /in/iTJ04 on line 3 Warning: reset() expects parameter 1 to be array, string given in /in/iTJ04 on line 3 Warning: A non-numeric value encountered in /in/iTJ04 on line 3 48
Output for 7.3.32 - 7.3.33
Warning: reset() expects parameter 1 to be array, string given in /in/iTJ04 on line 3 Warning: A non-numeric value encountered in /in/iTJ04 on line 3 48
Output for 7.0.0 - 7.0.20
Notice: Only variables should be passed by reference in /in/iTJ04 on line 3 Warning: reset() expects parameter 1 to be array, string given in /in/iTJ04 on line 3 48
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/iTJ04 on line 3 Warning: reset() expects parameter 1 to be array, string given in /in/iTJ04 on line 3 48

preferences:
205.26 ms | 402 KiB | 226 Q