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@ 2014-01-27T09:55:13Z

<?php
function foo() { die('1'); }
function bar() { die('2'); }
preg_replace('/.+/e', 'foo("$1")', '{${bar()}}');

Output
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VLD
References
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preg_replace: documentation ( source)

preferences:dark modelive preview

39.27 ms | 402 KiB | 5 Q