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<?php $p = '/([a-z0-9]+\*(?:$|\s+))|([^\s]+)/'; $a = array('Optionsschei*', 'optionsschei*', 'Optionsschein', 'optionsschein', 'Optionsschei* test', 'optionsschei* test'); foreach ($a as $q) { echo "\n\n$q\n"; $res = preg_match_all($p, $q, $m); var_dump($m); var_dump($res); }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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
Optionsschei* array(3) { [0]=> array(1) { [0]=> string(13) "Optionsschei*" } [1]=> array(1) { [0]=> string(0) "" } [2]=> array(1) { [0]=> string(13) "Optionsschei*" } } int(1) optionsschei* array(3) { [0]=> array(1) { [0]=> string(13) "optionsschei*" } [1]=> array(1) { [0]=> string(13) "optionsschei*" } [2]=> array(1) { [0]=> string(0) "" } } int(1) Optionsschein array(3) { [0]=> array(1) { [0]=> string(13) "Optionsschein" } [1]=> array(1) { [0]=> string(0) "" } [2]=> array(1) { [0]=> string(13) "Optionsschein" } } int(1) optionsschein array(3) { [0]=> array(1) { [0]=> string(13) "optionsschein" } [1]=> array(1) { [0]=> string(0) "" } [2]=> array(1) { [0]=> string(13) "optionsschein" } } int(1) Optionsschei* test array(3) { [0]=> array(2) { [0]=> string(13) "Optionsschei*" [1]=> string(4) "test" } [1]=> array(2) { [0]=> string(0) "" [1]=> string(0) "" } [2]=> array(2) { [0]=> string(13) "Optionsschei*" [1]=> string(4) "test" } } int(2) optionsschei* test array(3) { [0]=> array(2) { [0]=> string(14) "optionsschei* " [1]=> string(4) "test" } [1]=> array(2) { [0]=> string(14) "optionsschei* " [1]=> string(0) "" } [2]=> array(2) { [0]=> string(0) "" [1]=> string(4) "test" } } int(2)

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