3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if (preg_match("(.)\1{9,}", "aaaaaaaaaaaaaaa")) { echo "A match was found."; } else { echo "A match was not found."; } if (preg_match("/\bweb\b/i", "aaa")) { echo "A match was found."; } else { echo "A match was not found."; } ?>
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): Unknown modifier '' in /in/8jvmM on line 3 A match was not found.A match was not found.
Output for hhvm-3.10.0 - 3.12.0
Warning: Unknown modifier '': [(.){9,}] in /in/8jvmM on line 3 A match was not found.A match was not found.
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '' in /in/8jvmM on line 3 A match was not found.A match was not found.