3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decodeSecret($secret) { return base64_decode(strrev(hex2bin($secret))); } function encodeSecret($secret) { return bin2hex(strrev(base64_encode($secret))); } //$secret = "3d3d516343746d4d6d6c315669563362"; echo decodeSecret("3d3d516343746d4d6d6c315669563362"); //echo $s2 = base64_decode($secret); //echo $s3 = strrev($s2); //echo hex2bin($s3); echo "\n----------\n"; echo encodeSecret("TEST");
Output for 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
oubWYf2kBq ---------- 3d3d415654564556
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Fatal error: Call to undefined function hex2bin() in /in/i2qsR on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hex2bin() in /in/i2qsR on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: hex2bin() in /in/i2qsR on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hex2bin() in /in/i2qsR on line 3
preferences:
288.02 ms | 401 KiB | 459 Q