How php converts data to hexadecimal

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Conversion methods: 1, with dechex (), you can convert the decimal to hexadecimal, syntax "dechex (decimal value)"; 2, with base_convert (), syntax "bindec (decimal value, 10Power16)"; 3, with bin2hex (), syntax "bin2hex (string)".

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

Php converts data to hexadecimal

1. Use the dechex () function to convert decimal to hexadecimal

Dechex (decimal value) converts decimal numbers to hexadecimal numbers.

Output result:

1ea63346

2. Use the base_convert () function to convert decimal to hexadecimal

The base_convert () function converts numbers between arbitrary digits.

Set bindec (decimal value, 10,16) to convert decimal to hexadecimal.

Output result:

3. Use the bin2hex () function to convert the string to hexadecimal

The bin2hex (string) function converts a string of ASCII characters to a hexadecimal value.

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