(PHP 4 >= 4.3.0, PHP 5, PHP 7)
sha1 — 锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷 sha1 散锟斤拷值
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
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raw_output
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锟斤拷锟斤拷 sha1 散锟斤拷值锟街凤拷锟斤拷锟斤拷
Example #1 sha1() 锟斤拷锟斤拷
<?php
$str = 'apple';
if (sha1($str) === 'd0be2dc421be4fcd0172e5afceea3970e2f3d940') {
echo "Would you like a green or red apple?";
}
?>