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<?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 git.master, git.master_jit, rfc.property-hooks
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.

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