IntlChar::isprint
Check if code point is a printable character
Description
public static boolnull IntlChar::isprint(intstring $codepoint)
true for general categories other than "C" (controls).
Parameters
-
codepoint
-
The int codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")
Return Values
Returns true if
codepoint is a printable character, false if not. Returns null on failure.
Examples
Example #1 Testing different code points
<?php
var_dump(IntlChar::isprint("A"));
var_dump(IntlChar::isprint(" "));
var_dump(IntlChar::isprint("\n"));
var_dump(IntlChar::isprint("\u{200e}"));
?>
The above example will output:
bool(true)
bool(true)
bool(false)
bool(false)
See Also
- IntlChar::iscntrl
IntlChar::PROPERTY_DEFAULT_IGNORABLE_CODE_POINT- ctype_print