3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_8b7b="\x63\x72\x65\x61\x74\x65\x5f\x66\x75\x6e\x63\x74\x69\x6f\x6e"; $_8b7b1f="\x62\x61\x73\x65\x36\x34\x5f\x64\x65\x63\x6f\x64\x65"; echo $_8b7b; echo '<br>'; echo $_8b7b1f;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.6
create_function<br>base64_decode

preferences:
286.7 ms | 406 KiB | 460 Q