3v4l.org

run code in 300+ PHP versions simultaneously
<? echo base64_decode(strrev(hex2bin("3d3d516343746d4d6d6c315669563362"))); ?>
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<? echo base64_decode(strrev(hex2bin("3d3d516343746d4d6d6c315669563362"))); ?>
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.6, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
oubWYf2kBq

preferences:
151.44 ms | 406 KiB | 170 Q