PHP bin2hex() Function

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PHP bin2hex()

The bin2hex() function converts a string of binary characters to hexadecimal values.


PHP Compiler
<?php echo bin2hex("1010"); ?>



Parameter Values

strRequiredSpecifies the string to be converted.

Return Value

NumberReturns 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.


PHP Compiler
<?php $bin = ""; 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; ?>


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