IntlChar::isgraph

(PHP 7)

IntlChar::isgraph — Check if code point is a graphic character

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public static IntlChar::isgraph ( mixed $codepoint ) : bool

Determines whether the specified code point is a "graphic" character (printable, excluding spaces).

TRUE for all characters except those with general categories "Cc" (control codes), "Cf" (format controls), "Cs" (surrogates), "Cn" (unassigned), and "Z" (separators).

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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}")

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Returns TRUE if codepoint is a "graphic" character, FALSE if not.

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Example #1 Testing different code points

<?php
var_dump(IntlChar::isgraph("A"));
var_dump(IntlChar::isgraph("1"));
var_dump(IntlChar::isgraph("\u{2603}"));
var_dump(IntlChar::isgraph("\n"));
?>

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bool(true)
bool(true)
bool(true)
bool(false)