PHP 分析工具：forp

<?php// first thing to do, enable forp profilerforp_start(); // here, our PHP code we want to profilefunction foo(){    echo "Hello world !\n";}; foo(); // stop forp bufferingforp_end(); // get the stack as an array$profileStack = forp_dump(); print_r($profileStack);

Hello world !Array(    [utime] => 0    [stime] => 0    [stack] => Array        (            [0] => Array                (                    [file] => /home/anthony/phpsrc/php-5.3.8/ext/forp/forp.php                    [function] => {main}                    [usec] => 94                    [pusec] => 6                    [bytes] => 524                    [level] => 0                )             [1] => Array                (                    [file] => /home/anthony/phpsrc/php-5.3.8/ext/forp/forp.php                    [function] => foo                    [lineno] => 10                    [usec] => 9                    [pusec] => 6                    [bytes] => 120                    [level] => 1                    [parent] => 0                )         ) )