<?php
// include class
include_once("class.LittleBenchmark.php");
// start global timer when creating an instance
$obj = new LittleBenchmark;
// start partial timer
$timer_1 = $obj->start();
for ($i=0; $i<500000; $i++) {
$hugeArray[$i] = mt_rand(1000,99999);
}
// stop partial timer
$obj->stop($timer_1, "huge array filled with random values");
unset($hugeArray); // free RAM
// start partial timer
$timer_2 = $obj->start();
$hugeString='';
for ($i=0;$i<5000000;$i++) {
$hugeString .= 'a';
}
$obj->stop($timer_2, "filled a string with 5,000,000 'a'");
unset($hugeString); // free RAM
// stop global timer and save last message
$obj->stopGlobalTimer("Total execution time of this script.");
// output in JSON format
header("Content-type: application/json");
echo json_encode($obj->events);
// the output is valid JSON like the following:
/*
[{
"LABEL": "Total execution time of this script.",
"TIME_START": 1551090327.199855,
"TIME_END": 1551090327.227312,
"EXEC_TIME": 0.027457,
"RAM_USAGE": "2 mb"
}, {
"LABEL": "huge array filled with random values",
"TIME_START": 1551090327.199862,
"TIME_END": 1551090327.203212,
"EXEC_TIME": 0.00335,
"RAM_USAGE": "6 mb"
}, {
"LABEL": "filled a string with 500,000 'a'",
"TIME_START": 1551090327.203708,
"TIME_END": 1551090327.227308,
"EXEC_TIME": 0.0236,
"RAM_USAGE": "2 mb"
}]
*/
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