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<?php $data = [ 'aaa|45.85[u]52.22 - 43.75 - 36.5[d]25.75', 'bbb|238.4[u]345.45 - 24.1[d]13.85 - 56.4[d]56' ]; $result = []; foreach ($data as $element) { if (preg_match("#^([^|]+)\|(?:[^\]]+\])?(\S+) - (?:[^\]]+\])?(\S+) - (?:[^\]]+\])?(\S+)$#", $element, $matches)) { unset($matches[0]); $result[array_shift($matches)] = array_combine(['num1', 'num2', 'num3'], $matches); } } var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 'aaa' => array ( 'num1' => '52.22', 'num2' => '43.75', 'num3' => '25.75', ), 'bbb' => array ( 'num1' => '345.45', 'num2' => '13.85', 'num3' => '56', ), )

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