Online PHP editor | perf for 2NuKs

@ 2017-02-21T09:16:51Z

<?php
$object = new stdClass();
$object->member = 1;

$array = [
	"member" => 1
];

function test_object($object, $limit) {
	for ($i = 0; $i < $limit; $i++) {
		$object->member;
	}
}

function test_array(&$array, $limit) {
	for ($i = 0; $i < $limit; $i++) {
		$array["member"];
	}
}

$start = microtime(true);
test_object($object, 1000000);
printf("objects: %.6f\n", microtime(true) - $start);

sleep(1);

$start = microtime(true);
test_array($array, 1000000);
printf("arrays: %.6f\n", microtime(true) - $start);
?>

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)
7.2.0	0.010	0.056	19.56
7.1.7	0.003	0.043	17.36
7.1.6	0.013	0.069	17.40
7.1.5	0.010	0.116	16.92
7.1.2	0.030	0.147	40.27
7.1.1	0.010	0.120	22.13
7.1.0	0.013	0.120	22.28
7.0.20	0.007	0.060	16.75
7.0.16	0.003	0.137	21.80
7.0.15	0.013	0.113	21.84
7.0.14	0.010	0.157	21.89
7.0.13	0.007	0.127	20.04
7.0.12	0.017	0.117	21.86
7.0.11	0.007	0.123	21.67
7.0.10	0.003	0.127	21.81
7.0.9	0.010	0.117	21.84
7.0.8	0.013	0.137	21.84
7.0.7	0.010	0.147	21.84
7.0.6	0.010	0.123	21.66
7.0.5	0.010	0.123	21.73
7.0.4	0.007	0.117	21.99
7.0.3	0.003	0.120	21.84
7.0.2	0.017	0.107	21.84
7.0.1	0.013	0.133	21.87
7.0.0	0.007	0.123	21.77

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