3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump("Hello, world" == 0); var_dump(NULL + 1); var_dump(NULL - 1); $x = NULL; --NULL; var_dump($x);
Output for 7.0.0 - 7.0.2
Parse error: syntax error, unexpected ';', expecting '[' in /in/kUnfU on line 7
Process exited with code 255.
Output for 5.5.24 - 5.5.31, 5.6.8 - 5.6.17
Parse error: syntax error, unexpected ';', expecting '(' in /in/kUnfU on line 7
Process exited with code 255.
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