3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Klass { public $a; public function __construct() { foreach (range(0, 10000) as $e) { $this->a[$e] = new stdClass(); } } } $array = array_fill(0, 10000, new Klass()); array_unshift($array, 999);

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)
8.3.60.0160.00018.56
8.3.50.0090.00921.99
8.3.40.0100.00619.44
8.3.30.0080.00821.34
8.3.20.0130.00319.79
8.3.10.0060.00320.90
8.3.00.0050.00319.79
8.2.180.0100.00617.38
8.2.170.0030.01322.96
8.2.160.0080.00821.42
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00719.95
8.2.110.0070.00321.11
8.2.100.0100.00318.80
8.2.90.0040.00420.22
8.2.80.0060.00320.21
8.2.70.0060.00318.50
8.2.60.0030.00618.91
8.2.50.0070.00418.75
8.2.40.0030.00619.76
8.2.30.0040.00421.09
8.2.20.0030.00618.81
8.2.10.0000.00818.79
8.2.00.0040.00418.77
8.1.280.0100.00725.92
8.1.270.0000.00923.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00323.22
8.1.230.0060.00622.70
8.1.220.0060.00319.40
8.1.210.0060.00320.44
8.1.200.0070.00319.10
8.1.190.0070.00319.14
8.1.180.0030.00619.12
8.1.170.0070.00320.39
8.1.160.0000.00820.65
8.1.150.0000.00920.34
8.1.140.0030.00619.26
8.1.130.0030.00619.40
8.1.120.0060.00319.08
8.1.110.0030.00619.07
8.1.100.0040.00419.01
8.1.90.0040.00419.08
8.1.80.0030.00618.99
8.1.70.0080.00019.02
8.1.60.0060.00619.19
8.1.50.0030.00619.10
8.1.40.0060.00319.03
8.1.30.0030.00619.17
8.1.20.0040.00419.06
8.1.10.0040.00418.98
8.1.00.0000.00919.07
8.0.300.0000.00921.52
8.0.290.0060.00318.80
8.0.280.0030.00619.93
8.0.270.0000.00818.67
8.0.260.0050.00318.33
8.0.250.0030.00618.27
8.0.240.0030.00618.34
8.0.230.0000.00818.40
8.0.220.0000.00918.36
8.0.210.0040.00418.27
8.0.200.0050.00318.42
8.0.190.0090.00018.32
8.0.180.0040.00418.33
8.0.170.0030.00618.33
8.0.160.0040.00418.36
8.0.150.0030.00518.23
8.0.140.0000.00818.27
8.0.130.0000.00714.84
8.0.120.0040.00418.34
8.0.110.0080.00018.14
8.0.100.0030.00618.15
8.0.90.0000.00918.27
8.0.80.0090.00918.33
8.0.70.0080.00018.20
8.0.60.0000.00818.34
8.0.50.0000.00818.10
8.0.30.0110.01118.46
8.0.20.0130.01018.49
8.0.10.0060.00318.47
8.0.00.0080.01118.22
7.4.330.0000.00618.82
7.4.320.0000.00717.88
7.4.300.0050.00317.89
7.4.290.0040.00417.96
7.4.280.0000.00917.98
7.4.270.0000.00917.98
7.4.260.0070.00014.82
7.4.250.0060.00317.95
7.4.240.0050.00317.89
7.4.230.0090.00017.77
7.4.220.0100.02018.03
7.4.210.0090.00917.91
7.4.200.0000.00817.84
7.4.190.0060.00317.98
7.4.160.0130.00618.08
7.4.150.0090.02117.91
7.4.140.0140.00817.98
7.4.130.0100.01017.95
7.4.120.0170.00518.03
7.4.110.0200.00718.11
7.4.100.0070.01418.08
7.4.90.0190.00618.07
7.4.80.0120.00919.39
7.4.70.0150.01217.90
7.4.60.0090.00917.91
7.4.50.0030.00617.93
7.4.40.0040.01222.77
7.4.30.0030.01618.11
7.4.00.0090.00916.42
7.3.330.0030.00314.71
7.3.320.0030.00314.67
7.3.310.0000.00817.63
7.3.300.0030.00617.77
7.3.290.0110.00717.74
7.3.280.0090.01017.75
7.3.270.0140.00717.79
7.3.260.0080.01818.24
7.3.250.0170.00617.90
7.3.240.0130.00618.03
7.3.230.0140.00617.73
7.3.210.0170.00618.00
7.3.200.0090.01319.39
7.3.190.0100.01018.01
7.3.180.0100.00917.93
7.3.170.0100.01317.69
7.3.160.0070.01117.90
7.3.120.0000.01716.53
7.2.330.0090.01318.28
7.2.320.0060.01318.20
7.2.310.0100.01417.96
7.2.300.0200.00417.86
7.2.290.0120.01218.09
7.2.00.0030.01221.25
7.1.100.0040.01520.18
7.1.70.0000.01218.95
7.1.60.0000.02419.24
7.1.50.0070.02018.45
7.1.00.0000.04724.36
7.0.200.0000.01018.66
7.0.140.0030.07724.00
7.0.100.0030.04721.39
7.0.90.0070.04021.45
7.0.80.0400.04021.34
7.0.70.0170.06021.40
7.0.60.0270.04321.53
7.0.50.0330.04021.90
7.0.40.0070.04020.13
7.0.30.0130.06720.19
7.0.20.0100.06720.07
7.0.10.0100.08020.09
7.0.00.0130.08320.13
5.6.280.0100.07724.54
5.6.250.0100.03724.32
5.6.240.0130.03724.25
5.6.230.0070.04324.22
5.6.220.0100.03724.20
5.6.210.0070.04324.32
5.6.200.0100.04324.75
5.6.190.0100.04024.77
5.6.180.0030.04724.77
5.6.170.0100.09324.80
5.6.160.0130.07724.78
5.6.150.0070.06324.84
5.6.140.0100.03724.75
5.6.130.0130.08324.83
5.6.120.0070.09024.68
5.6.110.0230.07024.78
5.6.100.0170.08724.79
5.6.90.0030.09324.73
5.6.80.0230.07724.19
5.6.70.0100.08724.27
5.6.60.0130.06724.05
5.6.50.0070.08724.18
5.6.40.0130.04724.25
5.6.30.0170.08324.15
5.6.20.0100.08724.10
5.6.10.0100.09024.10
5.6.00.0130.09024.17
5.5.380.0130.03725.19
5.5.370.0070.04325.14
5.5.360.0070.04325.30
5.5.350.0030.05025.13
5.5.340.0100.04325.61
5.5.330.0030.05025.66
5.5.320.0000.04725.68
5.5.310.0100.08725.68
5.5.300.0170.07725.68
5.5.290.0100.09025.73
5.5.280.0030.09725.44
5.5.270.0030.09725.58
5.5.260.0030.07025.73
5.5.250.0170.07725.42
5.5.240.0130.08325.03
5.5.230.0130.08725.04
5.5.220.0070.09024.96
5.5.210.0070.08025.01
5.5.200.0070.09025.04
5.5.190.0030.08725.03
5.5.180.0030.08025.07
5.5.160.0170.08024.99
5.5.150.0130.07024.79
5.5.140.0070.07725.01
5.5.130.0030.09324.97
5.5.120.0100.08324.93
5.5.110.0070.09024.97
5.5.100.0130.08724.87
5.5.90.0070.08324.87
5.5.80.0070.07724.93
5.5.70.0130.07324.77
5.5.60.0100.08324.96
5.5.50.0030.09324.86
5.5.40.0070.08324.86
5.5.30.0230.07024.83
5.5.20.0170.07324.75
5.5.10.0070.09324.89
5.5.00.0170.07324.84
5.4.450.0070.09023.91
5.4.440.0100.08724.24
5.4.430.0130.07724.27
5.4.420.0070.09023.95
5.4.410.0130.04723.98
5.4.400.0070.08023.73
5.4.390.0100.08723.59
5.4.380.0100.08323.83
5.4.370.0170.08023.98
5.4.360.0130.07723.86
5.4.350.0170.07023.80
5.4.340.0070.07723.79
5.4.320.0070.08723.83
5.4.310.0100.07323.76
5.4.300.0170.07323.77
5.4.290.0000.05023.77
5.4.280.0100.08723.95
5.4.270.0230.07023.84
5.4.260.0170.07323.76
5.4.250.0170.08023.84
5.4.240.0100.04023.82
5.4.230.0030.08723.82
5.4.220.0130.08323.94
5.4.210.0100.08023.75
5.4.200.0100.05323.84
5.4.190.0100.08023.94
5.4.180.0130.08023.63
5.4.170.0130.08723.84
5.4.160.0100.08323.76
5.4.150.0070.08723.81
5.4.140.0070.04021.22
5.4.130.0030.09021.19
5.4.120.0070.08321.19
5.4.110.0100.08021.20
5.4.100.0100.08321.24
5.4.90.0200.07021.16
5.4.80.0100.08721.20
5.4.70.0100.08321.06
5.4.60.0070.08321.09
5.4.50.0130.07021.18
5.4.40.0100.08721.16
5.4.30.0070.07021.11
5.4.20.0070.08021.02
5.4.10.0100.08721.13
5.4.00.0030.07720.68
5.3.290.0100.06320.84
5.3.280.0030.05020.82
5.3.270.0070.08720.84
5.3.260.0070.08720.72
5.3.250.0070.09020.84
5.3.240.0100.04320.84
5.3.230.0130.05020.63
5.3.220.0170.08020.75
5.3.210.0130.08720.70
5.3.200.0170.06020.63
5.3.190.0130.08020.68
5.3.180.0100.09020.75
5.3.170.0100.06720.58
5.3.160.0200.07020.79
5.3.150.0100.08720.63
5.3.140.0070.09020.77
5.3.130.0100.08320.69
5.3.120.0100.08320.72
5.3.110.0100.08320.78
5.3.100.0130.08320.20
5.3.90.0170.08020.30
5.3.80.0000.09720.11
5.3.70.0130.08020.13
5.3.60.0100.08720.09
5.3.50.0100.08319.99
5.3.40.0070.08320.05
5.3.30.0030.09019.99
5.3.20.0070.08319.71
5.3.10.0070.08019.62
5.3.00.0130.08319.69
5.2.170.0070.07716.53
5.2.160.0070.07016.73
5.2.150.0070.07316.73
5.2.140.0070.07716.58
5.2.130.0070.07316.63
5.2.120.0000.06316.67
5.2.110.0130.06716.48
5.2.100.0000.07716.54
5.2.90.0170.06716.58
5.2.80.0070.06716.51
5.2.70.0000.07716.59
5.2.60.0130.05316.48
5.2.50.0070.06316.40
5.2.40.0070.07316.39
5.2.30.0100.07316.35
5.2.20.0070.07316.50
5.2.10.0070.07016.41
5.2.00.0200.05716.12
5.1.60.0030.07017.23
5.1.50.0030.07317.25
5.1.40.0100.04017.04
5.1.30.0170.06017.57
5.1.20.0070.06717.45
5.1.10.0070.04317.35
5.1.00.0100.06317.50
5.0.50.0000.05015.59
5.0.40.0170.05315.66
5.0.30.0070.06015.43
5.0.20.0070.06315.45
5.0.10.0030.05315.39
5.0.00.0100.04715.22
4.4.90.0030.03011.34
4.4.80.0000.03711.34
4.4.70.0000.03711.34
4.4.60.0000.03711.34
4.4.50.0070.02711.34
4.4.40.0070.05311.34
4.4.30.0030.03711.34
4.4.20.0000.03711.34
4.4.10.0030.03311.34
4.4.00.0000.05711.34
4.3.110.0000.03711.34
4.3.100.0000.03711.34
4.3.90.0000.03011.34
4.3.80.0030.04711.34
4.3.70.0000.03711.34
4.3.60.0030.03311.34
4.3.50.0030.03711.34
4.3.40.0000.05311.34
4.3.30.0070.03311.34
4.3.20.0000.03311.34
4.3.10.0030.03311.34
4.3.00.0000.03311.34

preferences:
57.03 ms | 401 KiB | 5 Q