IntlChar::isISOControl
IntlChar::isISOControl
(PHP 7)
IntlChar::isISOControl — Check if code point is an ISO control code
Description
public static bool IntlChar::isISOControl ( mixed $codepoint )
Determines whether the specified code point is an ISO control code.
TRUE for U+0000..U+001f and U+007f..U+009f (general category "Cc").
Parameters
codepoint
The integer 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 an ISO control code, FALSE if not.
Examples
Example #1 Testing different code points
<?php
var_dump(IntlChar::isISOControl(" ")
var_dump(IntlChar::isISOControl("\n")
var_dump(IntlChar::isISOControl("\u{200e}")
?>
The above example will output:
bool(false)
bool(true)
bool(false)
See Also
- IntlChar::iscntrl() - Check if code point is a control character
← IntlChar::isIDStart
IntlChar::isJavaIDPart →
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