3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); /* Akzeptiert NULL Werte */ function test(int? $obj) { } test(null); test(2);
Output for 7.0.0 - 7.0.2
Parse error: syntax error, unexpected '?', expecting variable (T_VARIABLE) in /in/tOtLF on line 5
Process exited with code 255.
Output for 5.6.8 - 5.6.17
Warning: Unsupported declare 'strict_types' in /in/tOtLF on line 2 Parse error: syntax error, unexpected '?', expecting variable (T_VARIABLE) in /in/tOtLF on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.31
Warning: Unsupported declare 'strict_types' in /in/tOtLF on line 2 Parse error: syntax error, unexpected '?', expecting '&' or variable (T_VARIABLE) in /in/tOtLF on line 5
Process exited with code 255.
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