Online PHP editor | perf for OPPDN

@ 2014-09-21T16:41:28Z

<?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 $key => $piv) {
	//echo "INSERT INTO `following_pivot` (`uid`, `fid`) VALUES (";
	foreach($piv as $pi) {
	   echo $key, ", ", $pi, PHP_EOL;
	}
		
}
//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	0.099	0.040	15.33
7.2.9	0.039	0.039	15.36
7.2.8	0.157	0.026	15.33
7.2.7	0.118	0.035	15.61
7.2.6	0.201	0.026	15.76
7.2.5	0.099	0.028	15.62
7.1.22	0.097	0.047	14.59
7.1.21	0.103	0.040	14.59
7.1.20	0.111	0.051	14.83
7.1.19	0.113	0.048	14.63
7.1.18	0.136	0.059	14.80
7.0.31	0.127	0.028	13.97
5.6.38	0.048	1.591	15.53
5.6.37	0.022	1.393	15.77

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