3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { static function test() { return "abc"; } } echo a->$test(); ?>
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "a" in /in/WuABJ:10 Stack trace: #0 {main} thrown in /in/WuABJ on line 10
Process exited with code 255.
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR), expecting ',' or ';' in /in/WuABJ on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/WuABJ on line 10
Process exited with code 255.
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91.44 ms | 401 KiB | 88 Q