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<?php $matches = "1111ewrw__"; preg_match("/(\w+)?/", "ewrw",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "rwerwe",$matches); print_r($matches);
Output for 5.4.9 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Array ( [0] => ewrw [1] => ewrw ) Array ( [0] => rwerwe [1] => rwerwe )
preferences:
176.22 ms | 404 KiB | 219 Q