mcrypt_create_iv()

« mb_substr_count | mcrypt_decrypt »


<?php
$string = mcrypt_create_iv (
    8
✓?, // int $size
    
✓?  // [int $source = MCRYPT_DEV_URANDOM]
);



// shows the result in hexadecimal

$hex = bin2hex($string);
?>

Result


      

                  
            $string
            =
            
'k���ɕI'
          
                  
            $hex
            =
            
'6b8e1cbbebc99549'

Error

Function mcrypt_create_iv() is deprecated

Examples

#1 mcrypt_create_iv (8)

$string	=	`'k��ɕI'`
$hex	=	`'6b8e1cbbebc99549'`