(PHP 4, PHP 5, PHP 7)
md5 — �����ַ����� MD5 ɢ��ֵ
It is not recommended to use this function to secure passwords, due to the fast nature of this hashing algorithm. See the Password Hashing FAQ for details and best practices.
$str
[, bool $raw_output = FALSE
] ) : string
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raw_output
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Example #1 md5() ����
<?php
$str = 'apple';
if (md5($str) === '1f3870be274f6c49b3e31a0c6728957f') {
echo "Would you like a green or red apple?";
}
?>