3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = <<<URLS https://example.com/cost-center/sub-one/sub-two/article-3/ https://example.com/cost-center/sub-one/sub-three/article-4 https://example.com/cost-center/sub-1/sub-two/sub-three/article-5/ 'https://example.com/cost-center/sub-one/sub-two/article-3/' 'https://example.com/cost-center/sub-1/sub-two/sub-three/article-5' "https://example.com/cost-center/sub-one/sub-three/article-4" "https://example.com/cost-center/sub-1/sub-two/sub-three/article-5/" URLS; echo preg_replace('#https://[^/]+/cost-center/\K([^/\s]+/)+(?=article)#', 'test/', $test);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
https://example.com/cost-center/test/article-3/ https://example.com/cost-center/test/article-4 https://example.com/cost-center/test/article-5/ 'https://example.com/cost-center/test/article-3/' 'https://example.com/cost-center/test/article-5' "https://example.com/cost-center/test/article-4" "https://example.com/cost-center/test/article-5/"
preferences:
84.03 ms | 1155 KiB | 4 Q