3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '100,100-200, 300, 320, 400-200'; $params = explode(',', $input); $ranges = array(); foreach ($params as $param) { $param = trim($param); if (strpos('-', $param) !== FALSE) { $range = explode('-', $param); } else { $range = array($param, $param); } $ranges[] = $range; } foreach ($ranges as $range) { print 'from: '. $range[0]. ' to: '. $range[1] . "\n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
from: 100 to: 100 from: 100-200 to: 100-200 from: 300 to: 300 from: 320 to: 320 from: 400-200 to: 400-200

preferences:
214.23 ms | 406 KiB | 356 Q