3v4l.org

run code in 300+ PHP versions simultaneously
<?php $desc = "this <br>is a test"; $maxLen = 7; $structured_desc = "<span>" . mb_substr($desc, 0, $maxLen) . "</span>" . mb_substr($desc, $maxLen); $structured_desc = preg_replace('/<([^>]*)<\/span>([^>]*)>/', '<span><$1$2>', $structured_desc); echo $structured_desc;
Output for 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 - 8.3.4, 8.3.6 - 8.3.7
<span>this <span><br>is a test
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 <span>this <span><br>is a test

preferences:
161.33 ms | 402 KiB | 218 Q