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IntlChar::isUWhiteSpace

(PHP 7)

IntlChar::isUWhiteSpace — Check if code point has the White_Space Unicode property

Description

代码语言:javascript
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public static bool IntlChar::isUWhiteSpace ( mixed $codepoint )

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

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 has the White_Space Unicode property, FALSE if not.

Examples

Example #1 Testing different code points

代码语言:javascript
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<?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:

代码语言:javascript
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bool(false)
bool(true)
bool(true)
bool(true)
bool(true)

See Also

  • IntlChar::isspace() - Check if code point is a space character
  • IntlChar::isWhitespace() - Check if code point is a whitespace character according to ICU
  • IntlChar::isJavaSpaceChar() - Check if code point is a space character according to Java
  • IntlChar::hasBinaryProperty() - Check a binary Unicode property for a code point
  • IntlChar::PROPERTY_WHITE_SPACE

← IntlChar::isUUppercase

IntlChar::isWhitespace →

代码语言:txt
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 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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