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<?php $input = '1-,9-390.99'; $chunks = array_chunk(preg_split('/(-|,)/', $input), 2); $result = array_combine(array_column($chunks, 0), array_column($chunks, 1)); var_dump($result);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(2) { [1]=> string(0) "" [9]=> string(6) "390.99" }
preferences:
107.96 ms | 1984 KiB | 4 Q