3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = '<set1> <uid1>Line 1 Line 2 Line 3 Line 4 </uid1> <uid20>Line 1 Line 2 Line 3 Line 4 </uid20> </set1> <set2> <uid1>Line 1 Line 2 Line 3 Line 4 </uid1> <uid20>Line 1 Line 2 Line 3 Line 4 </uid20> </set2>'; $xml = preg_replace('/<uid1>([\n])<\/uid1>/', 'dee', $xml); //preg_match('/<uid1>#([\n])<\/uid1>/', $file, $match); echo $xml;
Output for 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 - 8.3.4, 8.3.6
<set1> <uid1>Line 1 Line 2 Line 3 Line 4 </uid1> <uid20>Line 1 Line 2 Line 3 Line 4 </uid20> </set1> <set2> <uid1>Line 1 Line 2 Line 3 Line 4 </uid1> <uid20>Line 1 Line 2 Line 3 Line 4 </uid20> </set2>
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <set1> <uid1>Line 1 Line 2 Line 3 Line 4 </uid1> <uid20>Line 1 Line 2 Line 3 Line 4 </uid20> </set1> <set2> <uid1>Line 1 Line 2 Line 3 Line 4 </uid1> <uid20>Line 1 Line 2 Line 3 Line 4 </uid20> </set2>

preferences:
206.01 ms | 402 KiB | 174 Q