PHP bin2hex() Function
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PHP bin2hex()
The bin2hex() function converts a string of binary characters to hexadecimal values.
Example
PHP Compiler
<?php
echo bin2hex("1010");
?>
Output
31303130
Syntax
bin2hex(str)
Parameter Values
| Value | Type | Explanation |
|---|---|---|
| str | Required | Specifies the string to be converted. |
Return Value
| Value | Explanation |
|---|---|
| Number | Returns an ASCII string containing the hexadecimal representation of str. |
More Example
In the following example, we will use the hex2bin() and pack() functions to convert the hexadecimal value back to the binary value.
Example
PHP Compiler
<?php
$bin = "Wikimass.com";
echo "<br>convert binary to hexadecimal";
$hex = bin2hex($bin);
echo "<br> hexadecimal = " .$hex;
echo "<br>convert hexadecimal back to binary";
$bin = hex2bin($hex);
echo "<br> binary = " .$bin;
echo "<br>convert hexadecimal back to binary";
$bin1 = pack("H*", $hex);
echo "<br> binary = " .$bin1;
?>
Output
convert binary to hexadecimal
hexadecimal = 57696b696d6173732e636f6d
convert hexadecimal back to binary
binary = Wikimass.com
convert hexadecimal back to binary
binary = Wikimass.com
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