- PHP 手册
- 函数参考
- 图像生成和处理
- Cairo
- CairoSurface
CairoSurface::__construct
(PECL cairo >= 0.1.0)
CairoSurface::__construct — The __construct purpose
说明
public CairoSurface::__construct ( void )CairoSurface is an abstract type and, as such, should not be instantiated in your PHP scripts.
参数
此函数没有参数。
返回值
No return value
注释
Note:
If you're using a PHP version before 5.3, you must destroy the CairoContext associated with a CairoSurface after you destroy the CairoSurface. Otherwise, you're left with a Circular-reference memory leak.
参见
- CairoImageSurface::__construct() - Creates a new CairoImageSurface
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/cairosurface.construct.php