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<?php $strings = [ 'data:image/png;base64,LongBase64ValueHereOfAnImage1', 'data:application/octet-stream;base64,LongBase64ValueHereOfAnImage2', 'data:image/vnd.microsoft.icon;base64,LongBase64ValueHereOfAnImage3' ]; $pattern = '/base64,(.+)$/'; foreach($strings as $string) { $p = preg_match('/^data:(?P<mime>\w+\/.+);base64,(?P<data>.+)$/', $string, $matches); var_dump($matches); }
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { [0]=> string(51) "data:image/png;base64,LongBase64ValueHereOfAnImage1" ["mime"]=> string(9) "image/png" [1]=> string(9) "image/png" ["data"]=> string(29) "LongBase64ValueHereOfAnImage1" [2]=> string(29) "LongBase64ValueHereOfAnImage1" } array(5) { [0]=> string(66) "data:application/octet-stream;base64,LongBase64ValueHereOfAnImage2" ["mime"]=> string(24) "application/octet-stream" [1]=> string(24) "application/octet-stream" ["data"]=> string(29) "LongBase64ValueHereOfAnImage2" [2]=> string(29) "LongBase64ValueHereOfAnImage2" } array(5) { [0]=> string(66) "data:image/vnd.microsoft.icon;base64,LongBase64ValueHereOfAnImage3" ["mime"]=> string(24) "image/vnd.microsoft.icon" [1]=> string(24) "image/vnd.microsoft.icon" ["data"]=> string(29) "LongBase64ValueHereOfAnImage3" [2]=> string(29) "LongBase64ValueHereOfAnImage3" }

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