bin2hex

PHP 4, PHP 5, PHP 7, PHP 8
bin2hex - Convert binary data into hexadecimal representation
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bin2hex( string$string ): string

Returns an ASCII string containing the hexadecimal representation of string. The conversion is done byte-wise with the high-nibble first.

Parameters

string

A string.

Return Values

Returns the hexadecimal representation of the given string.

Related Functions

  • hex2bin - Decodes a hexadecimally encoded binary string
  • pack - Pack data into binary string

Example of bin2hex

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<?php
$string = bin2hex("Hello there! Bin 2 Hex is very useful");
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XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
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Function bin2hex:

Strings Functions

Most used PHP functions