3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($_5 = 0; $_5 < strlen($_3); $_5 = $_5 + 6) { ++$_6; $_7 = ($_6 * $_6) ^ hexdec('6E'); $_4 = $_4 . chr((octdec(hexdec(substr($_3, $_5, 6)))) ^($_2 ^ hexdec('AFE43') ^ hexdec('399AA3') ^ $_7)); } ?>
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $_3 in /in/DlnXv on line 2 Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/DlnXv on line 2
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $_3 in /in/DlnXv on line 2
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: _3 in /in/DlnXv on line 2
Output for 7.3.32 - 7.3.33
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: _3 in /in/DlnXv on line 2

preferences:
229.73 ms | 402 KiB | 311 Q