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<?php $str = '$str1var ="str1"; $str2var = "str2"'; $pattern = '/\$(?P<variable>(.*?)*)(?:|\s)=(\s|)"(?P<value>(.*?))"/'; preg_match($pattern, $str, $output_array); var_dump($output_array);
Output for 4.3.3 - 7.1.0
array(8) { [0]=> string(16) "$str1var ="str1"" ["variable"]=> string(7) "str1var" [1]=> string(7) "str1var" [2]=> string(0) "" [3]=> string(0) "" ["value"]=> string(4) "str1" [4]=> string(4) "str1" [5]=> string(4) "str1" }
Output for 4.3.0 - 4.3.2
array(6) { [0]=> string(16) "$str1var ="str1"" [1]=> string(7) "str1var" [2]=> string(0) "" [3]=> string(0) "" [4]=> string(4) "str1" [5]=> string(4) "str1" }