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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$test = "testHAUSSahusahuASHUA4321432.php";
$lala = mysqli_real_escape_string( $mysqli, basename( $test ) );
$file_arr = explode('.', $lala);
$ext = end( $file_arr );
unset($filename_array[(count($file_arr) - 1)]);
$lala = implode('.', $file_arr);
echo base64_encode($lala);