About bin2hex() function
This function can convert a String of ASCII caracters in hexadecimal value.It can again converted back by using pack() function.
Following is an example of bin2hex() function
<?php
$str = "Hello world!";
echo bin2hex($str) . "<br />";
echo pack("H*",bin2hex($str)) . "<br />";
?>
This will give output:
48656c6c6f20776f726c6421
Hello world!
This function can convert a String of ASCII caracters in hexadecimal value.It can again converted back by using pack() function.
Following is an example of bin2hex() function
<?php
$str = "Hello world!";
echo bin2hex($str) . "<br />";
echo pack("H*",bin2hex($str)) . "<br />";
?>
This will give output:
48656c6c6f20776f726c6421
Hello world!
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