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.
範例 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.