3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo hex2bin('0x7C1B35A48A90ECF3D3906A74B7743AEE9CFDACBB209417E11B429E36EA9D68CA05EB7CE47A9D50FCBE07FB42F5E25CDF40BA2A96CC54797D4AE35EAFA27B24DA');
Output for 5.5.1 - 7.1.0
Warning: hex2bin(): Input string must be hexadecimal string in /in/DEisa on line 2
Output for 5.4.0 - 5.5.0
Output for 5.0.0 - 5.3.29
Fatal error: Call to undefined function hex2bin() in /in/DEisa on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hex2bin() in /in/DEisa on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: hex2bin() in /in/DEisa on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hex2bin() in /in/DEisa on line 2