3v4l.org

run code in 300+ PHP versions simultaneously
<?php $digit = '€ 2 500. 00'; $digit = preg_replace('/(\s|[^0-9\.,]+)+/', '', $digit); var_dump($digit);
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.7
string(7) "2500.00"
preferences:
173.7 ms | 404 KiB | 217 Q