<?php
preg_match('#([%]2[0bB]|[=]|[+])[(]?[Ss][Ee][Ll][Ee][Cc][Tt]([%]2[0bB]|[+])[^\r\x00-\x19\x7f-\xff]+([%]2[0bB]|[+])[Ff][Rr][Oo][Mm]([%]2[0bB]|[+])#', "admin' OR '1' = '1' UNION ALL SELECT * FROM usera '", $a);
var_dump($a);
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
array(0) {
}