getrusage

Description

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 1  2 $dat = getrusage(); 3 echo $dat["ru_nswap"]; # number of swaps 4 echo $dat["ru_majflt"]; # number of page faults 5 echo $dat["ru_utime.tv_sec"]; # user time used (seconds) 6 echo $dat["ru_utime.tv_usec"]; # user time used (microseconds) 7

See your system's man page for more details.