ctype_graph

PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8
ctype_graph - Check for any printable character(s) except space
Manual
Code Examples

Example #1 A ctype_graph example

Result: The string 'string1' does not consist of all (visibly) printable characters. The string 'string2' consists of all (visibly) printable characters. The string 'string3' consists of all (visibly) printable characters.
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PHP Version:


Function ctype_graph:

Character type checking Functions

Most used PHP functions