3v4l.org

run code in 300+ PHP versions simultaneously
<?php class NullObject { protected function __construct() { } static public function create() { return new self; } } //$null = new NullObject(); $null = NullObject::create(); var_dump($null);

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)
8.3.40.0100.00718.45
8.3.30.0030.01018.81
8.3.20.0030.00620.31
8.3.10.0070.00721.78
8.3.00.0080.00019.01
8.2.170.0070.00722.96
8.2.160.0060.01320.38
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0040.00419.24
8.2.110.0100.00021.05
8.2.100.0090.00317.63
8.2.90.0000.00819.23
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0030.00517.91
8.2.50.0030.00618.07
8.2.40.0000.00718.22
8.2.30.0000.00718.02
8.2.20.0090.00017.53
8.2.10.0050.00218.06
8.2.00.0070.00017.53
8.1.270.0060.00318.93
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0080.00022.06
8.1.230.0080.00317.64
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00517.00
8.1.180.0040.00418.10
8.1.170.0070.00318.53
8.1.160.0040.00421.88
8.1.150.0040.00418.82
8.1.140.0080.00017.38
8.1.130.0070.00017.79
8.1.120.0040.00417.43
8.1.110.0070.00317.41
8.1.100.0000.00717.38
8.1.90.0040.00417.46
8.1.80.0040.00417.39
8.1.70.0000.00717.21
8.1.60.0040.00417.55
8.1.50.0050.00217.52
8.1.40.0000.00717.57
8.1.30.0000.00817.54
8.1.20.0040.00417.68
8.1.10.0030.00617.51
8.1.00.0050.00217.32
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.31
8.0.270.0070.00017.09
8.0.260.0000.00617.10
8.0.250.0030.00316.85
8.0.240.0030.00516.86
8.0.230.0040.00416.82
8.0.220.0030.00316.79
8.0.210.0000.00616.82
8.0.200.0050.00316.93
8.0.190.0050.00316.88
8.0.180.0070.00016.80
8.0.170.0040.00416.84
8.0.160.0000.00816.87
8.0.150.0030.00316.72
8.0.140.0000.00716.67
8.0.130.0040.00413.20
8.0.120.0040.00416.69
8.0.110.0050.00216.77
8.0.100.0040.00416.71
8.0.90.0070.00016.68
8.0.80.0110.00716.81
8.0.70.0030.00516.72
8.0.60.0040.00416.88
8.0.50.0040.00416.80
8.0.30.0080.01417.10
8.0.20.0170.01517.40
8.0.10.0030.00516.84
8.0.00.0080.00916.67
7.4.330.0000.00615.03
7.4.320.0050.00216.52
7.4.300.0000.00616.42
7.4.290.0060.00316.38
7.4.280.0030.00516.39
7.4.270.0000.00716.48
7.4.260.0030.00316.47
7.4.250.0030.00516.56
7.4.240.0030.00316.51
7.4.230.0030.00316.68
7.4.220.0100.00716.46
7.4.210.0070.00716.56
7.4.200.0040.00316.54
7.4.160.0100.01316.36
7.4.150.0130.00317.40
7.4.140.0050.01317.86
7.4.130.0100.00716.48
7.4.120.0070.01316.38
7.4.110.0150.00916.57
7.4.100.0090.01316.30
7.4.90.0110.00616.60
7.4.80.0120.00619.39
7.4.70.0170.00016.59
7.4.60.0070.01316.42
7.4.50.0080.00016.57
7.4.40.0070.01016.50
7.4.30.0090.00816.27
7.4.00.0080.00514.91
7.3.330.0060.00013.26
7.3.320.0000.01213.26
7.3.310.0030.00316.06
7.3.300.0070.00016.10
7.3.290.0030.00316.10
7.3.280.0050.01216.26
7.3.270.0070.01017.40
7.3.260.0090.01316.45
7.3.250.0120.00616.47
7.3.240.0030.01316.48
7.3.230.0130.00316.39
7.3.210.0100.01116.16
7.3.200.0190.00419.39
7.3.190.0090.00616.59
7.3.180.0100.00616.12
7.3.170.0090.00916.49
7.3.160.0120.00916.52
7.3.120.0100.00314.69
7.3.110.0100.00714.38
7.3.100.0120.00614.88
7.3.90.0070.00714.71
7.3.80.0040.01414.63
7.3.70.0070.01114.71
7.3.60.0140.00014.38
7.3.50.0000.01014.64
7.3.40.0080.00814.89
7.3.30.0110.00414.64
7.3.20.0060.00616.73
7.3.10.0000.00916.46
7.3.00.0070.00316.14
7.2.330.0100.00616.19
7.2.320.0150.00616.47
7.2.310.0120.00616.23
7.2.300.0130.00916.48
7.2.290.0150.00916.51
7.2.250.0000.01715.06
7.2.240.0070.01314.54
7.2.230.0060.01314.92
7.2.220.0070.01114.82
7.2.210.0030.00915.15
7.2.200.0070.00415.08
7.2.190.0030.00914.85
7.2.180.0140.00015.03
7.2.170.0030.01014.59
7.2.00.0030.00919.27
7.1.330.0040.01115.61
7.1.320.0070.01015.86
7.1.310.0100.00615.43
7.1.300.0100.00315.65
7.1.290.0030.01015.82
7.1.280.0030.00915.82
7.1.270.0070.00715.59
7.1.260.0040.01115.61
7.1.100.0000.01117.97
7.1.70.0000.00916.95
7.1.60.0100.01619.50
7.1.50.0040.01816.86
7.1.00.0000.08022.54
7.0.200.0200.00716.52
7.0.140.0030.05022.00
7.0.100.0130.05319.96
7.0.90.0000.08319.90
7.0.80.0200.07719.85
7.0.70.0100.08319.89
7.0.60.0200.06020.00
7.0.50.0130.08020.31
7.0.40.0130.07720.12
7.0.30.0030.05320.19
7.0.20.0070.08320.00
7.0.10.0100.08020.14
7.0.00.0070.08020.05
5.6.280.0000.07721.08
5.6.250.0000.04320.57
5.6.240.0100.08320.58
5.6.230.0100.08720.68
5.6.220.0100.04720.74
5.6.210.0070.07720.46
5.6.200.0030.09321.06
5.6.190.0130.08721.14
5.6.180.0000.08021.04
5.6.170.0070.08321.11
5.6.160.0100.07321.13
5.6.150.0100.05721.05
5.6.140.0130.07021.11
5.6.130.0170.04020.94
5.6.120.0030.05321.14
5.6.110.0070.08020.93
5.6.100.0070.04021.00
5.6.90.0030.09021.09
5.6.80.0100.05720.34
5.6.70.0070.06720.39
5.6.60.0070.06020.31
5.6.50.0100.07720.52
5.6.40.0100.08320.38
5.6.30.0100.07320.45
5.6.20.0070.04020.49
5.6.10.0130.07020.49
5.6.00.0030.08020.30
5.5.380.0070.04720.56
5.5.370.0070.08320.35
5.5.360.0030.08320.36
5.5.350.0130.07320.34
5.5.340.0100.08020.93
5.5.330.0100.04720.77
5.5.320.0030.08320.90
5.5.310.0030.09020.64
5.5.300.0070.07720.79
5.5.290.0070.08320.83
5.5.280.0100.04720.80
5.5.270.0070.08320.92
5.5.260.0070.08020.84
5.5.250.0130.07720.64
5.5.240.0030.08320.28
5.5.230.0200.07020.26
5.5.220.0070.07720.26
5.5.210.0100.04020.15
5.5.200.0100.05319.99
5.5.190.0070.04720.18
5.5.180.0130.07320.13
5.5.160.0100.07320.27
5.5.150.0130.05720.17
5.5.140.0130.06320.23
5.5.130.0100.03720.21
5.5.120.0100.07320.24
5.5.110.0030.06320.14
5.5.100.0170.06719.96
5.5.90.0130.07320.16
5.5.80.0130.07020.07
5.5.70.0030.07320.05
5.5.60.0000.06020.16
5.5.50.0000.05019.94
5.5.40.0030.07020.06
5.5.30.0100.06020.11
5.5.20.0070.08019.99
5.5.10.0070.07720.09
5.5.00.0100.07020.13
5.4.450.0100.04719.36
5.4.440.0170.06319.27
5.4.430.0030.05319.20
5.4.420.0030.05719.53
5.4.410.0100.05019.24
5.4.400.0170.06719.04
5.4.390.0000.07019.25
5.4.380.0170.03719.23
5.4.370.0170.06719.03
5.4.360.0130.07318.85
5.4.350.0070.07718.90
5.4.340.0030.08019.23
5.4.320.0070.07719.13
5.4.310.0100.06719.16
5.4.300.0130.03719.09
5.4.290.0200.06319.23
5.4.280.0130.07719.18
5.4.270.0170.06719.09
5.4.260.0030.07718.87
5.4.250.0030.04719.13
5.4.240.0030.07718.89
5.4.230.0070.04318.89
5.4.220.0100.05019.12
5.4.210.0000.05019.13
5.4.200.0100.07718.89
5.4.190.0070.05718.93
5.4.180.0070.04719.02
5.4.170.0070.07719.11
5.4.160.0100.06719.11
5.4.150.0270.06019.21
5.4.140.0100.06716.27
5.4.130.0070.05716.43
5.4.120.0170.06316.37
5.4.110.0130.07016.39
5.4.100.0000.06716.43
5.4.90.0100.07316.33
5.4.80.0100.06716.31
5.4.70.0100.06716.49
5.4.60.0100.07016.35
5.4.50.0000.04716.31
5.4.40.0030.06016.38
5.4.30.0100.07316.31
5.4.20.0100.06316.36
5.4.10.0030.08316.31
5.4.00.0070.07015.80
5.3.290.0030.05014.62
5.3.280.0100.07314.73
5.3.270.0100.07014.57
5.3.260.0030.08314.53
5.3.250.0070.08014.53
5.3.240.0030.04314.61
5.3.230.0030.08014.66
5.3.220.0100.06314.55
5.3.210.0170.06314.68
5.3.200.0100.06314.66
5.3.190.0070.06314.48
5.3.180.0100.07014.63
5.3.170.0100.07014.59
5.3.160.0130.03314.55
5.3.150.0170.06314.62
5.3.140.0070.06714.69
5.3.130.0030.07714.63
5.3.120.0070.07014.47
5.3.110.0070.05714.66
5.3.100.0070.04314.10
5.3.90.0070.07313.98
5.3.80.0030.06713.95
5.3.70.0130.07014.01
5.3.60.0070.06713.99
5.3.50.0130.06314.04
5.3.40.0130.05313.94
5.3.30.0030.04313.92
5.3.20.0170.06713.68
5.3.10.0030.05313.80
5.3.00.0170.06313.57
5.2.170.0030.03712.16
5.2.160.0030.03312.16
5.2.150.0070.05312.16
5.2.140.0030.06012.16
5.2.130.0030.06712.16
5.2.120.0170.04312.16
5.2.110.0070.04712.16
5.2.100.0070.05712.16
5.2.90.0030.06312.16
5.2.80.0070.06012.16
5.2.70.0000.04712.16
5.2.60.0130.05312.16
5.2.50.0130.05012.16
5.2.40.0000.03712.16
5.2.30.0100.04012.16
5.2.20.0030.06712.16
5.2.10.0030.06012.16
5.2.00.0000.06312.16
5.1.60.0030.03012.16
5.1.50.0000.05712.16
5.1.40.0130.04312.16
5.1.30.0070.05712.16
5.1.20.0030.03012.16
5.1.10.0030.05312.16
5.1.00.0130.04712.16
5.0.50.0000.03712.16
5.0.40.0100.01312.16
5.0.30.0030.05012.16
5.0.20.0000.04712.16
5.0.10.0100.03712.16
5.0.00.0070.06312.16
4.4.90.0070.03012.16
4.4.80.0030.03712.16
4.4.70.0070.02312.16
4.4.60.0000.02012.16
4.4.50.0100.02712.16
4.4.40.0030.02312.16
4.4.30.0000.01712.16
4.4.20.0030.03012.16
4.4.10.0030.03012.16
4.4.00.0000.05712.16
4.3.110.0030.03012.16
4.3.100.0000.02012.16
4.3.90.0030.03012.16
4.3.80.0030.05012.16
4.3.70.0030.03312.16
4.3.60.0000.03312.16
4.3.50.0030.01712.16
4.3.40.0000.05712.16
4.3.30.0030.02312.16
4.3.20.0030.03012.16
4.3.10.0070.02712.16
4.3.00.0000.03712.16

preferences:
39.21 ms | 400 KiB | 5 Q