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<?php function getValue($testArray, $exploded, $index) { if(is_array($testArray[$exploded[$index]]) { return getValue($testArray[$exploded[$index]], $exploded, $index++); } else { return $testArray[$exploded[$index]]; } } $string = 'router.format'; $testArray = array( 'router' => array( 'format' => 'xml', ), ); $exploded = explode(".", $string); if(count($exploded) != count($testArray)) { throw new Exception("mismatch"); } $desiredValue = getValue($testArray, $exploded, 0); print_r($desiredValue);
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.31
Parse error: syntax error, unexpected '{' in /in/79oc0 on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '{' in /in/79oc0 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/79oc0 on line 6
Process exited with code 255.