PHP Manual
Prev |  | Next

# getrusage

(3.0.7 - 3.0.18 only, PHP 4 >= 4.0.0)

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)

See your system's man page on getrusage(2) for more details.

Prev | Home | Next
get_required_files | Up | ini_alter