getrusage
(PHP 3 >= 3.0.7, PHP 4, PHP 5)
getrusage -- Gets the current resource usages
Description
array
getrusage ( [int who] )
This is an interface to getrusage(2). It returns an associative
array containing the data returned from the system call. If who
is 1, getrusage will be called with RUSAGE_CHILDREN.
All entries are accessible by using their documented field names.
Example 1. getrusage() example
<?php
$dat = getrusage();
echo $dat["ru_nswap"]; // number of swaps
echo $dat["ru_majflt"]; // number of page faults
echo $dat["ru_utime.tv_sec"]; // user time used (seconds)
echo $dat["ru_utime.tv_usec"]; // user time used (microseconds)
?>
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See your system's man page on getrusage(2) for more details.
Note: This function is not
implemented on Windows platforms.