Online PHP editor | perf for UrcMG

@ 2014-09-21T16:37:55Z

<?php


$pivot = [];

$n = 0;

for ($i = 1; $i <= 100; $i++) {
	$pivot[$i] = [];
}

for($i = 1; $i <= 100; $n++) {
	$user = &$pivot[rand($i, 100)];
	$rand = rand(0, 100);
	$random = $rand != $user ? $rand : $rand + 1;
	while(array_key_exists($random, $user)) {
	    $random++;
	}

	$user[] = $random;

	if($n == 100) {
	    $i++;
	    $n = 0;
	}
}

foreach($pivot as $piv) {
	//echo "INSERT INTO `following_pivot` (`uid`, `fid`) VALUES (";
	var_dump($piv);
}
//print_r($pivot);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
7.2.10	0.085	0.023	15.55
7.2.9	0.168	0.030	15.53
7.2.8	0.119	0.024	15.61
7.2.7	0.148	0.034	15.52
7.2.6	0.025	0.029	15.56
7.2.5	0.079	0.034	15.74
7.1.22	0.086	0.041	14.87
7.1.21	0.129	0.034	14.86
7.1.20	0.025	0.036	14.80
7.1.19	0.046	0.035	14.45
7.1.18	0.123	0.040	14.68
7.0.31	0.123	0.042	14.44
5.6.38	0.066	2.207	15.48
5.6.37	0.048	1.853	15.82

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