Oh PHP

coersion_gone_wrong.php

<?php

$a = md5('240610708');
$b = md5('QNKCDZO');

echo "A\n";
var_dump($a);
echo "\nB\n";
var_dump($b);

echo "\nEquality of A == B\n";
var_dump($a == $b);

echo "\nEquality of A === B\n";
var_dump($a === $b);

echo "\nEquality inline\n";
var_dump(md5('240610708') == md5('QNKCDZO'));

echo "\nEquality inline (Triplet)\n";
var_dump(md5('240610708') === md5('QNKCDZO'));

?>

output.txt

A
string(32) "0e462097431906509019562988736854"

B
string(32) "0e830400451993494058024219903391"

Equality of A == B
bool(true)

Equality of A === B
bool(false)

Equality inline
bool(true)

Equality inline (Triplet)
bool(false)