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run code in 150+ php & hhvm versions
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<?php if (preg_match("/(.)\1{9,}/", "aaaaaaaaaaaaaaa")) { echo "A match was found."; } else { echo "A match was not found."; } if (preg_match("/(.)\1{9,}/", "aaa")) { echo "A match was found."; } else { echo "A match was not found."; } ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
A match was not found.A match was not found.