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run code in 300+ PHP versions simultaneously
<?php $subject = <<<HTML <div class="tabs_container"> <ul class="tabs"> ##BEGINLOOP##gAs## <li><a href="#">##title##</a></li> ##ENDLOOP## </ul> ##BEGINLOOP##LI## <div class="tabs_content">##title## is ##content##</div> ##ENDLOOP## </div> HTML; $parts = preg_split('/(?:##BEGINLOOP##)([a-zA-Z]*)##(.+?)(?:##ENDLOOP##)/s', $subject, -1, PREG_SPLIT_DELIM_CAPTURE); var_dump($parts);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(7) { [0]=> string(51) "<div class="tabs_container"> <ul class="tabs"> " [1]=> string(3) "gAs" [2]=> string(48) " <li><a href="#">##title##</a></li> " [3]=> string(11) " </ul> " [4]=> string(2) "LI" [5]=> string(66) " <div class="tabs_content">##title## is ##content##</div> " [6]=> string(7) " </div>" }

preferences:
243.57 ms | 406 KiB | 359 Q