3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach(array( 'localhost/web/category/finanzas/page/2/', 'localhost/web/category/finanzas/page/3/', 'localhost/web/category/finanzas/page/2000/', 'localhost/web/category/finanzas/' ) as $val) { echo preg_replace('/page\/\d+\//', '', $val), "\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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.30, 8.0.0 - 8.0.20, 8.1.0 - 8.1.7
localhost/web/category/finanzas/ localhost/web/category/finanzas/ localhost/web/category/finanzas/ localhost/web/category/finanzas/

preferences:
48.67 ms | 412 KiB | 5 Q