3v4l.org

run code in 300+ PHP versions simultaneously
<?php eval(substr(4,file_get_contents(__FILE__)));
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: substr(): Argument #2 ($offset) must be of type int, string given in /in/F7Pb0:1 Stack trace: #0 /in/F7Pb0(1): substr('4', '<?php eval(subs...') #1 {main} thrown in /in/F7Pb0 on line 1
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: substr() expects parameter 2 to be int, string given in /in/F7Pb0 on line 1
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: substr() expects parameter 2 to be integer, string given in /in/F7Pb0 on line 1
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: substr() expects parameter 2 to be long, string given in /in/F7Pb0 on line 1
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected $end in /in/F7Pb0(1) : eval()'d code on line 1
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected $ in /in/F7Pb0(1) : eval()'d code on line 1
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/F7Pb0(1) : eval()'d code on line 1
Process exited with code 255.

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