Php String to Hex Tutorial

The php string function dechex() converts an int into a string.

In order to convert a string into its hex representation, you need the following function. There are no php functions designed to convert a string to hex.

The $str parameter is a string.
It returns a hex value which is the hexadecimal representation of the string.

Example: We have the string "HeLLo WoRlD!"
The php string-to-hex function returns the value 48654c4c6f20576f526c4421. This is a series of hex value each of which represent the hex representation of "HeLLo WoRlD!"