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php中文网手册 发布
(PECL haru >= 0.0.1)
HaruPage::circle — Append a circle to the current path
$x
, float $y
, float $ray
)Appends a circle to the current path.
x Horizontal coordinate of the center point.
y Vertical coordinate of the center point.
ray The ray of the circle.
Returns TRUE on success.
发生错误时抛出 HaruException 异常。