<input type="text" id="input_id" name="val" value="">
<input type="text" id="input_id" name="val" value="" placeholder="crack">
<input type="text" id="input_id" name="val" placeholder="crack_start">
<script>
console.log('Knock-knock')
alert('u h4z b33n cr4ck3d')
<"crack_end">
strtr(
$text,
[
'&' => '&',
'"' => '"',
'\'' => ''',
'<' => '<',
'>' => '>'
]
)
xap()
отсюда $input_text = htmlspecialchars($_GET['input_text']);
$input_text = mysql_escape_string($input_text);