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In this article Xiaobian for you to introduce in detail "php how to convert a string into binary", the content is detailed, the steps are clear, the details are handled properly, I hope this "php how to convert a string into binary" article can help you solve your doubts, following the editor's ideas slowly in-depth, together to learn new knowledge.

Php converts the string into binary: 1, use the bin2hex () function to convert the string into hexadecimal value, syntax "bin2hex (string)"; 2, use base_convert () to convert hexadecimal value to binary, syntax "base_convert (hexadecimal value, 16jin2)".

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

In php, you cannot convert a string directly to binary, but you can use hexadecimal to transfer it.

First use the bin2hex () function to convert the string to hexadecimal

Then use the base_convert () function to convert the hexadecimal value to binary.

Implementation method:

Description:

The base_convert (number,frombase,tobase) function converts numbers to and from any base.

Parameter description number is required. Specify the number to be converted. Frombase is required. Specify the original base of the number. Between 2 and 36 (inclusive). Numbers higher than decimal are denoted by the letter amurz, for example, a for 10, b for 11, and z for 35. Tobase is required. Specify the base to be converted. Between 2 and 36 (inclusive). Numbers higher than decimal are denoted by the letter amurz, for example, a for 10, b for 11, and z for 35.

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