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<?php $text = "ert @param trtgg hovno @test etse et e ets @michal @hola michale"; preg_match_all("/((@[\w]+)(\s+([\w\.:-\?\s\(\)]+))?)/", $text, $matches); var_dump($matches);;
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(5) { [0]=> array(4) { [0]=> string(19) "@param trtgg hovno " [1]=> string(20) "@test etse et e ets " [2]=> string(9) "@michal " [3]=> string(13) "@hola michale" } [1]=> array(4) { [0]=> string(19) "@param trtgg hovno " [1]=> string(20) "@test etse et e ets " [2]=> string(9) "@michal " [3]=> string(13) "@hola michale" } [2]=> array(4) { [0]=> string(6) "@param" [1]=> string(5) "@test" [2]=> string(7) "@michal" [3]=> string(5) "@hola" } [3]=> array(4) { [0]=> string(13) " trtgg hovno " [1]=> string(15) " etse et e ets " [2]=> string(2) " " [3]=> string(8) " michale" } [4]=> array(4) { [0]=> string(12) "trtgg hovno " [1]=> string(14) "etse et e ets " [2]=> string(1) " " [3]=> string(7) "michale" } }

preferences:
178.44 ms | 405 KiB | 204 Q