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run code in 150+ php & hhvm versions
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<?php $subject = "Hello World"; $pattern = '/^(ello)$/'; preg_match($pattern, $subject, $matches, PREG_OFFSET_CAPTURE, 3); print_r($matches); ?>
Output for 4.3.3 - 7.1.0
Array ( )
Output for 4.3.0 - 4.3.2
Warning: Wrong parameter count for preg_match() in /in/0ORd5 on line 5