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<?php $subject = '512345678'; $failingPattern = '/^(?:[3-5789]\d{8})$/x'; $result = preg_match($failingPattern , $subject, $groups, PREG_OFFSET_CAPTURE); var_dump($result, $groups); var_dump(PCRE_VERSION);
Output for 8.3.0 - 8.3.4
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(16) "10.42 2022-12-12"
Output for 8.2.0 - 8.2.17
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(16) "10.40 2022-04-14"
Output for 8.1.1 - 8.1.27
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(16) "10.39 2021-10-29"
Output for 8.1.0
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(16) "10.37 2021-05-26"
Output for 7.4.12 - 7.4.33, 8.0.0 - 8.0.30
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(16) "10.35 2020-05-09"
Output for 7.4.6 - 7.4.11
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(16) "10.34 2019-11-21"
Output for 7.4.0 - 7.4.5
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(16) "10.33 2019-04-16"
Output for 7.3.0 - 7.3.33
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(16) "10.32 2018-09-10"
Output for 7.2.0 - 7.2.34
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(15) "8.41 2017-07-05"
Output for 5.5.32 - 5.5.38, 5.6.18 - 5.6.40, 7.0.3 - 7.0.33, 7.1.0 - 7.1.33
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(15) "8.38 2015-11-23"
Output for 7.0.0 - 7.0.2
int(0) array(0) { } string(15) "8.37 2015-04-28"
Output for 5.5.27 - 5.5.31, 5.6.11 - 5.6.17
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(15) "8.37 2015-04-28"
Output for 5.5.25 - 5.5.26, 5.6.9 - 5.6.10
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(15) "8.36 2014-09-26"
Output for 5.5.10 - 5.5.24, 5.6.0 - 5.6.8
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(15) "8.34 2013-12-15"
Output for 5.5.0 - 5.5.9
int(1) array(1) { [0]=> array(2) { [0]=> string(9) "512345678" [1]=> int(0) } } string(15) "8.32 2012-11-30"

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