The IntlChar isgraph()function checks that the entered value is a graphic character or not.
Syntax
bool IntlChar::isgraph (val)
Parameters
val − An integer or character encoded as a UTF-8 string.
Return
The IntlChar isgraph() function returns TRUE of val is a graphic character.
Example
The following is an example −
<?php var_dump(IntlChar::isgraph("9")); echo "<br>"; var_dump(IntlChar::isgraph("r")); echo "<br>"; var_dump(IntlChar::isgraph("n")); echo "<br>"; var_dump(IntlChar::isgraph("j")); echo "<br>"; ?>
Output
The following is the output −
bool(true) bool(false) bool(false) bool(true)