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run code in 300+ PHP versions simultaneously
<?php $str = '1392'; echo $string = chr($str); echo intval($string)+1;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: chr(): Argument #1 ($codepoint) must be of type int, string given in /in/A0JAo:4 Stack trace: #0 /in/A0JAo(4): chr('\xEF\xBC\x91\xEF\xBC\x93\xEF\xBC\x99\xEF\xBC\x92') #1 {main} thrown in /in/A0JAo 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/A0JAo on line 4 1
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33
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