3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text='data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'; $result=preg_replace('/(?<=data:image.{50}).*/', '', $text); echo $result;
Output for 7.0.0 - 7.0.26, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALA

preferences:
82.46 ms | 408 KiB | 5 Q