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IntlChar::isIDPart() function in PHP
The IntlChar::isIDPart() function is used to check whether the entered character is an identifier or not
Syntax
bool IntlChar::isIDPart(val)
Parameters
val − A character value encoded as a UTF-8 string.
Return
The IntlChar::isIDPart()function returns TRUE if the entered value is an identifier character.
Example
The following is an example −
<?php var_dump(IntlChar::isIDPart("J")); echo "<br>"; var_dump(IntlChar::isIDPart("j")); echo "<br>"; var_dump(IntlChar::isIDPart("&")); echo "<br>"; var_dump(IntlChar::isIDPart("12")); echo "<br>"; ?>
Output
The following is the output −
bool(true) bool(true) bool(false) NULL
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