IntlChar::getNumericValue
IntlChar::getNumericValue
(PHP 7)
IntlChar::getNumericValue — Get the numeric value for a Unicode code point
Description
public static float IntlChar::getNumericValue ( mixed $codepoint )
Gets the numeric value for a Unicode code point as defined in the Unicode Character Database.
For characters without any numeric values in the Unicode Character Database, this function will return IntlChar::NO_NUMERIC_VALUE
.
Parameters
Return Values
Numeric value of codepoint
, or IntlChar::NO_NUMERIC_VALUE
if none is defined. This constant was added in PHP 7.0.6, prior to this version the literal value (float)-123456789 may be used instead.
Examples
Example #1 Testing different code points
<?php var_dump(IntlChar::getNumericValue("4")); var_dump(IntlChar::getNumericValue("x")); var_dump(IntlChar::getNumericValue("\u{216C}")); ?>
The above example will output:
float(4) float(-123456789) float(50)
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https://secure.php.net/manual/en/intlchar.getnumericvalue.php