Change filter_var() with slash escaping to addslashes()
$var= "Satya's here!";
-filter_var($var, FILTER_SANITIZE_MAGIC_QUOTES);
+addslashes($var);Configure your rector.php:
<?php
use Rector\Config\RectorConfig;
use Rector\Php74\Rector\FuncCall\FilterVarToAddSlashesRector;
return RectorConfig::configure()
->withRules([
FilterVarToAddSlashesRector::class,
]);