3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = [ 'Sunscreen 25g (200 Quantity)', 'Lubricant 100ml (50 Quantity)', 'WD-40 100ml (75 Quantity)', ]; var_export(preg_replace('~[^(]+\((\d+).*~', '$1', $strings));
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array ( 0 => '200', 1 => '50', 2 => '75', )

preferences:
101.53 ms | 406 KiB | 5 Q