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run code in 300+ PHP versions simultaneously
<?php interface foo { public function interfaceBar(); } trait FooBar implements foo { public function interfaceBar() { print "Say hello to trait and interface\n"; } } class JonhDoe { use FooBar; } $jonh = new JonhDoe(); $jonh->interfaceBar();
Output for 5.4.0 - 5.4.28
Fatal error: Cannot use 'foo' as interface on 'FooBar' since it is a Trait in /in/5EDo9 on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/5EDo9 on line 8
Process exited with code 255.
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