3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Config { protected function SetConfig() {} } trait Logger { use Config; protected function SetLogger() {} } class Foo { use Logger, Config; public function __construct() {} } new Foo;
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Fatal error: Trait method SetConfig has not been applied, because there are collisions with other trait methods on Foo in /in/CnDgf on line 12
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Trait method SetConfig has not been applied, because there are collisions with other trait methods on Foo in /in/CnDgf on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/CnDgf on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/CnDgf on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/CnDgf on line 2
Process exited with code 255.
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307.19 ms | 401 KiB | 456 Q