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run code in 300+ PHP versions simultaneously
<?php class c1 { public function test() { echo 'c1<br />'; return [1]; } } trait t1 { public function rules() { return [2]; } } trait t2 { public function rules() { return [3]; } } class c2 extends c1 { use t1, t2 { t1::rules as t1Rules; t2::rules as t2Rules; }; public function test() { echo 'c2<br />'; return array_merge(parent::test(), t1Rules(), t2Rules(), [4]); } } $obj = new c2(); echo '<pre>'; print_r($obj->test());
Output for 5.4.8 - 5.4.45, 5.5.24 - 5.5.29, 5.6.8 - 5.6.13
Parse error: syntax error, unexpected ';', expecting function (T_FUNCTION) in /in/WLX3J on line 25
Process exited with code 255.

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