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<?php $string = 'http://xkcd.com/936/'; foreach (str_split($string) as $char) { echo $char.' '.chr($char).' '; } echo "\n";
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: 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.
Output for 7.4.0 - 7.4.33
Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 h Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 t Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 t Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 p Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 : Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 / Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 / Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 x Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 k Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 c Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 d Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 . Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 c Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 o Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 m Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 / 9 3  6  Warning: chr() expects parameter 1 to be int, string given in /in/UWeEc on line 4 /
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, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33
h t t p : / / x k c d . c o m / 9 3  6  /
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/UWeEc 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: str_split() in /in/UWeEc on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/UWeEc on line 3

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