Online PHP editor | output for fqcUd

@ 2013-09-11T19:44:06Z

<?php
		$string = '1, 4, 7, 20-25, 31, 46-48, 100';
		$array = array_map('trim', explode(',', $string));
		$new_array = array();

		for ($i = 0; $i < count($array); $i++) {
			if (!is_numeric($array[$i])) {
				$limit = explode('-', $array[$i]);

				for ($j = $limit[0]; $j <= $limit[1]; $j++)
					array_splice($new_array, 0, 0, $j);

				unset($array[$i]);
			}
		}

		$array = sort(array_merge($array, $new_array));

		print_r($array);

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Notice: Only variables should be passed by reference in /in/fqcUd on line 17 1
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.4, 7.3.32 - 7.3.33, 7.4.26: 1
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28: Strict Standards: Only variables should be passed by reference in /in/fqcUd on line 17 1
Output for 5.0.5: Fatal error: Only variables can be passed by reference in /in/fqcUd on line 17
Process exited with code 255.

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