3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); declare(fixed_types=1); function foo(string $message) { var $x = 7; $message = 5; var_dump(gettype($message)); } foo('x');
Output for 7.1.0 - 7.1.12, 7.2.0
Parse error: syntax error, unexpected 'var' (T_VAR) in /in/3NB9K on line 6
Process exited with code 255.
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176.54 ms | 1395 KiB | 21 Q