<?php

error_reporting(0);

function getMicrotime() {
	$usec = $sec = 0;
	list($usec, $sec) = explode(' ', microtime());
	return ((float)$usec + (float)$sec);
}

$iloop = 30000; // Total Loops

$results = array(
	'Looped' => 0,

	'Test1' => array(
		'LastStartTime' => 0,
		'LastEndTime' => 0,
		'LastUsedTime' => 0,
		'AvaTime' => 0,
		'Total' => 0
	),

	'Test2' => array(
		'LastStartTime' => 0,
		'LastEndTime' => 0,
		'LastUsedTime' => 0,
		'AvaTime' => 0,
		'Total' => 0
	),

	'Test3' => array(
		'LastStartTime' => 0,
		'LastEndTime' => 0,
		'LastUsedTime' => 0,
		'AvaTime' => 0,
		'Total' => 0
	),

	'Test4' => array(
		'LastStartTime' => 0,
		'LastEndTime' => 0,
		'LastUsedTime' => 0,
		'AvaTime' => 0,
		'Total' => 0
	),
);

// Start testing the file_exists

for($iloop_fe = $iloop; $iloop_fe > 0; $iloop_fe -= 4) {
	$results['Looped']++;

	$filename = './test/'.($iloop_fe).'.txt';
	$filename2 = './test/'.($iloop_fe + 1).'.txt';
	$filename3 = './test/'.($iloop_fe + 2).'.txt';
	$filename4 = './test/'.($iloop_fe + 4).'.txt';

	//T1
	$results['Test1']['LastStartTime'] = getMicrotime();

	file_exists($filename); // Main function code

	$results['Test1']['LastEndTime'] = getMicrotime();

	$results['Test1']['LastUsedTime'] = $results['Test1']['LastEndTime'] - $results['Test1']['LastStartTime'];
	$results['Test1']['Total'] += $results['Test1']['LastUsedTime'];
	$results['Test1']['AvaTime'] = ($results['Test1']['LastUsedTime'] + $results['Test1']['AvaTime']) / 2;

	//T2
	$results['Test2']['LastStartTime'] = getMicrotime();

	file_get_contents($filename2); // Main function code
	// I don't care, i muted E_WARNING to log

	$results['Test2']['LastEndTime'] = getMicrotime();

	$results['Test2']['LastUsedTime'] = $results['Test2']['LastEndTime'] - $results['Test2']['LastStartTime'];
	$results['Test2']['Total'] += $results['Test2']['LastUsedTime'];
	$results['Test2']['AvaTime'] = ($results['Test2']['LastUsedTime'] + $results['Test2']['AvaTime']) / 2;

	//T3
	$results['Test3']['LastStartTime'] = getMicrotime();

	if (file_exists($filename3) && is_readable($filename3)) {
		file_get_contents($filename3); // Main function code
	}

	// is_readable will report E_WARNING, more worse than E_NOTICE
	// So it's need file_exists to keep it muted for E_ALL

	$results['Test3']['LastEndTime'] = getMicrotime();

	$results['Test3']['LastUsedTime'] = $results['Test3']['LastEndTime'] - $results['Test3']['LastStartTime'];
	$results['Test3']['Total'] += $results['Test3']['LastUsedTime'];
	$results['Test3']['AvaTime'] = ($results['Test3']['LastUsedTime'] + $results['Test3']['AvaTime']) / 2;


	$results['Test4']['LastStartTime'] = getMicrotime();

	if ($fh = fopen($filename4, 'r')) {
		$filesize = filesize('./test/1.txt');
		$filecontent = fread($fh, $filesize);

		fclose($fh);
	}

	$results['Test4']['LastEndTime'] = getMicrotime();

	$results['Test4']['LastUsedTime'] = $results['Test4']['LastEndTime'] - $results['Test4']['LastStartTime'];
	$results['Test4']['Total'] += $results['Test4']['LastUsedTime'];
	$results['Test4']['AvaTime'] = ($results['Test4']['LastUsedTime'] + $results['Test4']['AvaTime']) / 2;
}

print_r($results);

?>