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This article mainly introduces php how to achieve asc into a string, the article is very detailed, has a certain reference value, interested friends must read it!

Php to achieve asc to character methods: 1, to create a PHP example file; 2, through the code "$I = 65 role ch = chr ($I); var_dump ($ch);" to achieve ASCII code character conversion.

This article operating environment: windows7 system, PHP7.1 version, DELL G3 computer

How does php convert asc to a string?

Conversion between PHP-ASCII codes and characters

ASCII code to character:

String 'A' (length=1)

Character to ASCII code:

Int 65

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