(PHP 7)
IntlChar::isprint — Check if code point is a printable character
Determines whether the specified code point is a printable character.
TRUE
for general categories other than "C" (controls).
Returns TRUE
if
codepoint
is a printable character, FALSE
if not.
Example #1 Testing different code points
<?php
var_dump(IntlChar::isprint("A"));
var_dump(IntlChar::isprint(" "));
var_dump(IntlChar::isprint("\n"));
var_dump(IntlChar::isprint("\u{200e}"));
?>
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bool(true) bool(true) bool(false) bool(false)
IntlChar::PROPERTY_DEFAULT_IGNORABLE_CODE_POINT