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<?php $string = '0,"20"1,"100000050"25,"100000050"19,""11,"Masuda"12,"Jin"'; preg_match_all("/([0-9]+,\"([0-9a-z]+)?\")/i", $string, $m); var_dump($m);
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.32, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array(3) { [0]=> array(6) { [0]=> string(6) "0,"20"" [1]=> string(13) "1,"100000050"" [2]=> string(14) "25,"100000050"" [3]=> string(5) "19,""" [4]=> string(11) "11,"Masuda"" [5]=> string(8) "12,"Jin"" } [1]=> array(6) { [0]=> string(6) "0,"20"" [1]=> string(13) "1,"100000050"" [2]=> string(14) "25,"100000050"" [3]=> string(5) "19,""" [4]=> string(11) "11,"Masuda"" [5]=> string(8) "12,"Jin"" } [2]=> array(6) { [0]=> string(2) "20" [1]=> string(9) "100000050" [2]=> string(9) "100000050" [3]=> string(0) "" [4]=> string(6) "Masuda" [5]=> string(3) "Jin" } }

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