Array
(
    [Clock time in seconds] => 1.9502429962158
    [Time taken in User Mode in seconds] => 0.632039
    [Time taken in System Mode in seconds] => 0.024001
    [Total time taken in Kernel in seconds] => 0.65604
    [Memory limit in MB] => 128
    [Memory usage in MB] => 18.237907409668
    [Peak memory usage in MB] => 19.579357147217
    [Average server load in last minute] => 0.47
    [Maximum resident shared size in KB] => 44900
    [Integral shared memory size] => 0
    [Integral unshared data size] => 0
    [Integral unshared stack size] => 
    [Number of page reclaims] => 12102
    [Number of page faults] => 6
    [Number of block input operations] => 192
    [Number of block output operations] => 
    [Number of messages sent] => 0
    [Number of messages received] => 0
    [Number of signals received] => 0
    [Number of voluntary context switches] => 606
    [Number of involuntary context switches] => 99
)

// Add appgati.

require_once 'appgati.class.php';

// Initialize
$app = new AppGati();

// Add step.
// A step should be a continous string.
$app->Step('1');

// Do some code...

// Add another step.
$app->Step('2');

// Do some code...

// Add another step.
$app->Step('3');

// Generate report between steps 1 and 2.
// Input the steps sequentially as strings for correct reports.
$report1 = $app->Report('1', '2');
// Generate report between steps 2 and 3.
$report2 = $app->Report('2', '3');

// Print reports.
print_r($report1);
print_r($report2);

Array
(
    [Clock time in seconds] => 1.9502429962158
    [Time taken in User Mode in seconds] => 0.632039
    [Time taken in System Mode in seconds] => 0.024001
    [Total time taken in Kernel in seconds] => 0.65604
    [Memory limit in MB] => 128
    [Memory usage in MB] => 18.237907409668
    [Peak memory usage in MB] => 19.579357147217
    [Average server load in last minute] => 0.47
    [Maximum resident shared size in KB] => 44900
    [Integral shared memory size] => 0
    [Integral unshared data size] => 0
    [Integral unshared stack size] => 
    [Number of page reclaims] => 12102
    [Number of page faults] => 6
    [Number of block input operations] => 192
    [Number of block output operations] => 
    [Number of messages sent] => 0
    [Number of messages received] => 0
    [Number of signals received] => 0
    [Number of voluntary context switches] => 606
    [Number of involuntary context switches] => 99
)

Array
(
    [Clock time in seconds] => 0.30258512496948
    [Time taken in User Mode in seconds] => 0.068004
    [Time taken in System Mode in seconds] => 0.012
    [Total time taken in Kernel in seconds] => 0.080004
    [Memory limit in MB] => 128
    [Memory usage in MB] => 3.9967918395996
    [Peak memory usage in MB] => 4.3335151672363
    [Average server load in last minute] => 0.47
    [Maximum resident shared size in KB] => 21040
    [Integral shared memory size] => 0
    [Integral unshared data size] => 0
    [Integral unshared stack size] => 
    [Number of page reclaims] => 5454
    [Number of page faults] => 0
    [Number of block input operations] => 0
    [Number of block output operations] => 
    [Number of messages sent] => 0
    [Number of messages received] => 0
    [Number of signals received] => 0
    [Number of voluntary context switches] => 51
    [Number of involuntary context switches] => 10
)