3v4l.org

run code in 300+ PHP versions simultaneously
<?php $st = chr(84).chr(66).chr(78).chr(80).chr(36).chr(0).chr(0).chr(0).chr(0).chr(0).chr(0).chr(0); echo(st); function rpc_int_unserialize(&$str, $size = 4) { $res = 0; for ($i = $size - 1; $i >= 0; $i--) { echo($str{$i}); echo("\n"); echo("i"); echo("\n"); $res = ($res * 256) + ord($str{$i}); }; $str = substr($str, $size); return $res; } $head = "qwerty"; echo(rpc_int_unserialize($head)); echo(rpc_int_unserialize($head)); echo($head); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/Ochh4 on line 9
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/Ochh4 on line 9 Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/Ochh4 on line 13 Warning: Use of undefined constant st - assumed 'st' (this will throw an Error in a future version of PHP) in /in/Ochh4 on line 3 str i e i w i q i 1919252337 Notice: Uninitialized string offset: 3 in /in/Ochh4 on line 9 i Notice: Uninitialized string offset: 3 in /in/Ochh4 on line 13 Notice: Uninitialized string offset: 2 in /in/Ochh4 on line 9 i Notice: Uninitialized string offset: 2 in /in/Ochh4 on line 13 y i t i 31092
Output for 7.3.32 - 7.3.33
Warning: Use of undefined constant st - assumed 'st' (this will throw an Error in a future version of PHP) in /in/Ochh4 on line 3 str i e i w i q i 1919252337 i i y i t i 31092
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.31
Warning: Use of undefined constant st - assumed 'st' (this will throw an Error in a future version of PHP) in /in/Ochh4 on line 3 str i e i w i q i 1919252337 Notice: Uninitialized string offset: 3 in /in/Ochh4 on line 9 i Notice: Uninitialized string offset: 3 in /in/Ochh4 on line 13 Notice: Uninitialized string offset: 2 in /in/Ochh4 on line 9 i Notice: Uninitialized string offset: 2 in /in/Ochh4 on line 13 y i t i 31092
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant st - assumed 'st' in /in/Ochh4 on line 3 str i e i w i q i 1919252337 Notice: Uninitialized string offset: 3 in /in/Ochh4 on line 9 i Notice: Uninitialized string offset: 3 in /in/Ochh4 on line 13 Notice: Uninitialized string offset: 2 in /in/Ochh4 on line 9 i Notice: Uninitialized string offset: 2 in /in/Ochh4 on line 13 y i t i 31092
preferences:
225.35 ms | 403 KiB | 227 Q