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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo preg_replace('/start\K delete/', '', 'text start delete and othe');
Output for 4.4.9, 5.2.4 - 7.1.0
text start and othe
Output for 4.3.0 - 4.4.8, 5.0.0 - 5.2.3
text start delete and othe