(PECL cairo >= 0.1.0)
CairoSvgSurface::getVersions -- cairo_svg_surface_get_versions — Used to retrieve a list of supported SVG versions
面向对象风格 (method):
过程化风格:
Returns a numerically indexed array of currently available CairoSvgVersion constants. In order to retreive the string values for each item, use CairoSvgSurface::versionToString().
此函数没有参数。
Returns a numerically indexed array of integer values.
Example #1 CairoSvgSurface::getVersions() example
<?php
/* Grab our list of versions */
$versions = CairoSvgSurface::getVersions();
var_dump($versions);
/* echo the string name of each version */
foreach($versions as $id) {
echo CairoSvgSurface::versionToString($id), PHP_EOL;
}
?>
以上例程的输出类似于：
array(2) {
[0]=>
int(0)
[1]=>
int(1)
}
SVG 1.1
SVG 1.2
Example #2 过程化风格
<?php
/* Grab our list of versions */
$versions = cairo_svg_surface_get_versions();
var_dump($versions);
/* echo the string name of each version */
foreach($versions as $id) {
echo cairo_svg_surface_version_to_string($id), PHP_EOL;
}
?>
以上例程的输出类似于：
array(2) {
[0]=>
int(0)
[1]=>
int(1)
}
SVG 1.1
SVG 1.2