3v4l.org

run code in 300+ PHP versions simultaneously
<?php function measure($c) { $start = hrtime(true); $c(); var_dump(hrtime(true) - $start); } const ITERS = 10000; measure(function () { $array = []; for ($i = 0; $i < ITERS; $i++) { $array[] = $i; } }); measure(function () { $array = []; for ($i = 0; $i < ITERS; $i++) { $copy = $array; $array[] = $i; } });

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).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.120.0090.05724.70
8.4.110.0130.06219.22
8.4.100.0120.05919.11
8.4.90.0090.06322.11
8.4.80.0080.04219.34
8.4.70.0100.05019.07
8.4.60.0140.04819.45
8.4.50.0070.04918.09
8.4.40.0070.06718.98
8.4.30.0130.07818.86
8.4.20.0140.05519.77
8.4.10.0030.10419.70
8.3.250.0100.06619.37
8.3.240.0100.05617.62
8.3.230.0110.05917.12
8.3.220.0140.05319.46
8.3.210.0130.06217.11
8.3.200.0070.04016.80
8.3.190.0100.05818.48
8.3.180.0120.06117.06
8.3.170.0130.05819.32
8.3.160.0100.06617.37
8.3.150.0030.05817.64
8.3.140.0140.07117.05
8.3.130.0100.03916.98
8.3.120.0130.07519.36
8.3.110.0070.03920.94
8.3.100.0130.06624.06
8.3.90.0030.04226.77
8.3.80.0070.07716.75
8.3.70.0100.11317.25
8.3.60.0160.08217.11
8.3.50.0100.07718.40
8.3.40.0180.10120.67
8.3.30.0170.09720.11
8.3.20.0050.10422.96
8.3.10.0120.10423.00
8.3.00.0120.10520.02
8.2.290.0090.05320.62
8.2.280.0080.05120.04
8.2.270.0100.07017.47
8.2.260.0070.05016.88
8.2.250.0070.04018.58
8.2.240.0070.04418.95
8.2.230.0070.05922.58
8.2.220.0000.04737.54
8.2.210.0030.06126.77
8.2.200.0030.05517.00
8.2.190.0160.09216.75
8.2.180.0140.09217.00
8.2.170.0180.08919.83
8.2.160.0160.11521.09
8.2.150.0100.11120.14
8.2.140.0120.11021.55
8.2.130.0150.08521.47
8.2.120.0100.09720.31
8.2.110.0070.08920.42
8.2.100.0170.08720.46
8.2.90.0170.09219.91
8.2.80.0070.09620.37
8.2.70.0160.08319.84
8.2.60.0210.08120.09
8.2.50.0120.11020.30
8.2.40.0080.09519.98
8.2.30.0240.11419.81
8.2.20.0200.07619.81
8.2.10.0150.10919.74
8.2.00.0140.09319.77
8.1.330.0110.09122.71
8.1.320.0110.08017.23
8.1.310.0070.05918.60
8.1.300.0100.05717.26
8.1.290.0070.08318.88
8.1.280.0100.12525.92
8.1.270.0170.13023.48
8.1.260.0130.12223.39
8.1.250.0130.12823.54
8.1.240.0150.12619.98
8.1.230.0200.12819.96
8.1.220.0130.13820.27
8.1.210.0180.13119.69
8.1.200.0100.12520.20
8.1.190.0120.12619.94
8.1.180.0180.13919.79
8.1.170.0210.14620.04
8.1.160.0200.14019.81
8.1.150.0170.12920.08
8.1.140.0170.14419.99
8.1.130.0120.13920.13
8.1.120.0180.13519.91
8.1.110.0200.14020.03
8.1.100.0170.13421.17
8.1.90.0140.13819.88
8.1.80.0130.14621.09
8.1.70.0180.12820.15
8.1.60.0200.14020.06
8.1.50.0120.14119.90
8.1.40.0130.13420.07
8.1.30.0180.13220.31
8.1.20.0170.15021.28
8.1.10.0200.11419.97
8.1.00.0120.12019.89

preferences:
53.72 ms | 403 KiB | 5 Q