How to use the php binary conversion function
This article mainly introduces the php binary conversion function how to use the relevant knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe that everyone after reading this php conversion function how to use the article will have a harvest, let's take a look at it.
Php binary conversion functions are: 1, bindec () function, can convert the binary to decimal; 2, decbin () function; 3, octdec () function; 4, decoc () function; 5, hexdec () function; 6, dechex () function; 7, base_convert () function.
Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer
Php binary conversion function
1. Bindec () function-- binary number is converted to decimal
You can use the bindec (binary string) function, which converts binary numbers to decimal numbers.
Output result:
3115877
2. Decbin () function-decimal number to binary number
You can use the decbin (decimal value) function, which converts a decimal number to a binary number.
Output result:
11111000110011111
3. Octdec () function-- Octal to decimal
You can use the octdec (octal string) function, which converts octal numbers to decimal numbers.
Output result:
3010158770
4. Decoc () function-decimal number to octal number
You can use the decoct (decimal value) function, which converts decimal numbers to octal numbers.
Output result:
36123063106
5. Hexdec ()-- hexadecimal number to decimal number
You can use the hexdec (hexadecimal string) function, which converts hexadecimal numbers to decimal numbers.
Output result:
3010460713430527
6. Dechex ()-- Decimal number to hexadecimal number
You can use the dechex (decimal value) function, which converts decimal numbers to hexadecimal numbers.
Output result:
1ea63346
7. Base_convert () function-- arbitrary binary conversion
Base_convert (number or string to be converted, primitive, binary to be converted) function, which can convert between arbitrary radix
Example:
Convert binary numbers to decimal
Convert decimal to binary number
Output result:
Octal number to decimal number
Output result:
Decimal number to octal number
Output result:
Hexadecimal number to decimal number
Output result:
Decimal number to hexadecimal number
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