3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const BAR = 42; } $object = new Foo(); var_dump($object::BAR); var_dump($object::class);
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18, 8.3.0 - 8.3.6
int(42) string(3) "Foo"
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/EvcXV on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/EvcXV on line 8
Process exited with code 255.
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107.68 ms | 401 KiB | 87 Q