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<?php preg_match('/(?:\D+|<\d+>)*[!?]/', 'foobar foobar foobar'); if (preg_last_error() == PREG_BACKTRACK_LIMIT_ERROR) { echo 'Backtrack limit was exhausted!'; } if (preg_last_error() == PREG_BACKTRACK_LIMIT_ERROR) { echo 'Backtrack limit was exhausted!'; }
Output for 8.1.32, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Backtrack limit was exhausted!Backtrack limit was exhausted!
preferences:
55.07 ms | 406 KiB | 5 Q