<?php
$string = '\n123133\n\n54444\n435345345\n43534535';
preg_replace('/[\D](\\n)/g', '', $string);
echo $string;
- Output for 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 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Warning: preg_replace(): Unknown modifier 'g' in /in/H5KF0 on line 5
\n123133\n\n54444\n435345345\n43534535
- Output for 4.3.0 - 4.3.10
- Warning: Unknown modifier 'g' in /in/H5KF0 on line 5
\n123133\n\n54444\n435345345\n43534535
preferences:
308.56 ms | 401 KiB | 383 Q