Cairo::availableSurfaces
cairo_available_surfaces
(PECL cairo >= 0.1.0)
Cairo::availableSurfaces -- cairo_available_surfaces — Retrieves all available surfaces
说明
面向对象风格 (method):
public
static
Cairo::availableSurfaces (
void ) :
array
过程化风格:
cairo_available_surfaces (
void ) :
array
Returns an array with the available surface backends
参数
此函数没有参数。
返回值
A list-type array with all available surface backends.
范例
Example #1 面向对象风格
<?php
/* Object Oriented style */
var_dump(Cairo::availableSurfaces());
?>
以上例程的输出类似于:
array(6) { [0]=> string(5) "IMAGE" [1]=> string(3) "PNG" [2]=> string(3) "PDF" [3]=> string(2) "PS" [4]=> string(3) "SVG" [5]=> string(5) "WIN32" }
Example #2 过程化风格
<?php
/* Procedural style */
var_dump(cairo_available_surfaces());
?>
以上例程的输出类似于:
array(6) { [0]=> string(5) "IMAGE" [1]=> string(3) "PNG" [2]=> string(3) "PDF" [3]=> string(2) "PS" [4]=> string(3) "SVG" [5]=> string(5) "WIN32" }