(PHP 3>= 3.0.7, PHP 4 >= 4.0b2)
getrusage -- Get 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
$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.