IntlChar::isUWhiteSpace
PHP function
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(PHP 7, PHP 8)
Check if code point has the White_Space Unicode property
Description
IntlChar::isUWhiteSpace(int|string $codepoint): bool|null
Check if a code point has the White_Space Unicode property.
This is the same as IntlChar::hasBinaryProperty($codepoint, IntlChar::PROPERTY_WHITE_SPACE)
Note
This is different from both IntlChar::isspace() and IntlChar::isWhitespace().
Parameters
codepointParameter
Return Values
Returns true if codepoint has the White_Space Unicode property, false if not. Returns null on failure.
Examples
Example
php
<?php
var_dump(IntlChar::isUWhiteSpace("A"));
var_dump(IntlChar::isUWhiteSpace(" "));
var_dump(IntlChar::isUWhiteSpace("\n"));
var_dump(IntlChar::isUWhiteSpace("\t"));
var_dump(IntlChar::isUWhiteSpace("\u{00A0}"));
?>The above example will output:
output
bool(false)
bool(true)
bool(true)
bool(true)
bool(true)See Also
IntlChar::isspace()IntlChar::isWhitespace()IntlChar::isJavaSpaceChar()IntlChar::hasBinaryProperty()IntlChar::PROPERTY_WHITE_SPACE