3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo("\x4F\x68\x74\x44\x4F\x54\x6A\x76\x61\x35\x63\x72\x70\x41\x66\x6C\x72\x65\x44\65\x53\72\111\110\68\79\84\99\x6F\x6D") ?>
Output for 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, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
OhtDOTjva5crpAflreD5S:IH89\84\99om

preferences:
178.65 ms | 404 KiB | 260 Q