3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var_1 = 'ah aha a'; $var_2 = 'WITH MYSQLWITH MYSQLWITH MYSQLWITH MYSQL'; similar_text($var_1, $var_2, $percent); echo $percent; // 27.272727272727 similar_text($var_2, $var_1, $percent); echo $percent; // 18.181818181818
Output for 5.6.0 - 5.6.24, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
8.33333333333338.3333333333333
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 8.33333333333338.3333333333333
preferences:
170.44 ms | 402 KiB | 196 Q