3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encode($to_encode){ return hexdec(bin2hex($to_encode)); } function decode($numberstr){ return hex2bin(dechex($numberstr)); } $str="the quick brown fox jumps over the lazy dog こどものじかん"; var_dump($str,encode($str),decode(encode($str)));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: dechex(): Argument #1 ($num) must be of type int, float given in /in/nl8hA:3 Stack trace: #0 /in/nl8hA(3): dechex(1.5607733310506E+156) #1 /in/nl8hA(5): decode(1.5607733310506E+156) #2 {main} thrown in /in/nl8hA on line 3
Process exited with code 255.
Output for 5.4.4 - 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
Warning: hex2bin(): Hexadecimal input string must have an even length in /in/nl8hA on line 3 string(65) "the quick brown fox jumps over the lazy dog こどものじかん" float(1.5607733310506E+156) bool(false)
Output for 5.4.0 - 5.4.3
string(65) "the quick brown fox jumps over the lazy dog こどものじかん" float(1.5607733310506E+156) string(0) ""
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/nl8hA 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/nl8hA 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/nl8hA 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/nl8hA on line 3
preferences:
254.62 ms | 401 KiB | 460 Q