3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = 'ClVLIh4ASCsCBE8lAxMacFMZV2hdVVotEhhUJQNVAmhSEV4sFxFeaAw%3D'; $lal = ''; $input = json_encode(array("showpassword"=>"no", "bgcolor"=>"#0000ff")); $output = base64_decode($arr); // Iterate through each character for($i=0;$i<strlen($input);$i++) { $key .= $input[$i] ^ $output[$i % strlen($output)]; } echo $key; ?>

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