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<?php $string = 'http://xkcd.com/936/'; foreach (str_split($string) as $char) { echo $char.' '.chr($char).' '; } echo "\n";
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: chr(): Argument #1 ($codepoint) must be of type int, string given in /in/UWeEc:4 Stack trace: #0 /in/UWeEc(4): chr('h') #1 {main} thrown in /in/UWeEc on line 4
Process exited with code 255.

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