XSLTProcessor::setProfiling()
(PHP >= 5.3.0)
Sets profiling output file
说明
XSLTProcessor::setProfiling(string $filename): bool
Sets the file to output profiling information when processing a stylesheet.
参数
- $filename
- Path to the file to dump profiling information. 
返回值
成功时返回TRUE,或者在失败时返回FALSE。
范例
Example #1 Example profiling output
<?php
// Load the XML source
$xml = new DOMDocument;
$xml->load('collection.xml');
$xsl = new DOMDocument;
$xsl->load('collection.xsl');
// Configure the transformer
$proc = new XSLTProcessor;
$proc->setProfiling('profiling.txt');
$proc->importStyleSheet($xsl); // attach the xsl rules
echo trim($proc->transformToDoc($xml)->firstChild->wholeText);
?>
The above code will produce the following information in the profiling file:
number               match                name      mode  Calls Tot 100us Avg
    0                   cd                                    2      3      1
    1           collection                                    1      1      1
                         Total                                3      4
