3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); $arr = []; for ($i = 0; $i < 1000; $i++) { array_push($arr, $i); } $end = microtime(true); echo $end - $start . "\n"; unset($arr); $start = microtime(true); $arr = []; for ($i = 0; $i < 1000; $i++) { $arr[] = $i; } $end = microtime(true); echo $end - $start . "\n";
Output for 7.2.0
0.00015592575073242 6.1988830566406E-5
Output for 7.1.7
0.00013399124145508 3.0994415283203E-5
Output for 7.1.6
6.4849853515625E-5 1.8119812011719E-5
Output for 7.1.5
0.00010895729064941 3.1948089599609E-5
Output for 7.1.2
-9.5367431640625E-7 0
Output for 7.1.1
0.00010299682617188 2.7894973754883E-5
Output for 7.1.0
0.00017595291137695 4.6968460083008E-5
Output for 7.0.20
0.00014591217041016 4.9114227294922E-5
Output for 7.0.16
0.00019192695617676 4.9829483032227E-5
Output for 7.0.15
0.00017094612121582 4.5061111450195E-5
Output for 7.0.14
0.00017905235290527 8.4161758422852E-5
Output for 7.0.13
0.00027680397033691 7.7009201049805E-5
Output for 7.0.12
0.00016093254089355 4.1007995605469E-5
Output for 7.0.11
0.00013113021850586 3.504753112793E-5
Output for 7.0.10
0.00017094612121582 3.9100646972656E-5
Output for 7.0.1, 7.0.9
0.0001070499420166 3.0040740966797E-5
Output for 7.0.8
0.00019598007202148 5.1021575927734E-5
Output for 7.0.7
0.00010800361633301 2.9802322387695E-5
Output for 7.0.6
0.00010299682617188 6.6041946411133E-5
Output for 7.0.5
0.00020098686218262 5.1021575927734E-5
Output for 7.0.4
0.00012111663818359 4.1961669921875E-5
Output for 7.0.3
0.00016498565673828 3.0040740966797E-5
Output for 7.0.2
0.00011301040649414 3.1948089599609E-5
Output for 7.0.0
0.00022292137145996 5.0067901611328E-5
preferences:
69.53 ms | 401 KiB | 30 Q