3v4l.org

run code in 300+ PHP versions simultaneously
<?php enum Foo { case bar; } echo serialize( Foo::bar );
Output for 8.1.0 - 8.1.34, 8.2.21 - 8.2.30, 8.3.5 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
E:7:"Foo:bar";
Output for 8.0.1 - 8.0.19
Parse error: syntax error, unexpected identifier "Foo" in /in/J6h8o on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.29
Parse error: syntax error, unexpected 'Foo' (T_STRING) in /in/J6h8o on line 3
Process exited with code 255.
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