IntlChar::isgraph() - IntlChar类
IntlChar::isgraph()
版本:php7
(PHP 7)
Check if code point is a graphic character
说明
publicstaticIntlChar::isgraph(mixed $codepoint): boolDetermines 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).
参数
$codepointThe integer codepoint value(e.g.0x2603forU+2603 SNOWMAN), or the character encoded as a UTF-8 string(e.g."u{2603}")
返回值
Returns TRUE
if$codepointis a "graphic" character,FALSE
if not.
范例
Testing different code points
以上例程会输出:
bool(true) bool(true) bool(true) bool(false)
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