3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct(Bar $bar = null) { var_dump($bar); } } class Bar { } new Foo(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)
8.3.40.0040.01118.63
8.3.30.0180.00018.96
8.3.20.0050.00320.07
8.3.10.0040.00422.14
8.3.00.0050.00322.39
8.2.170.0080.00822.96
8.2.160.0100.00320.82
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00819.23
8.2.110.0030.00622.13
8.2.100.0040.00819.17
8.2.90.0000.00719.05
8.2.80.0060.00319.53
8.2.70.0030.00517.36
8.2.60.0030.00617.80
8.2.50.0080.00318.07
8.2.40.0060.00317.91
8.2.30.0000.00717.91
8.2.20.0030.00517.53
8.2.10.0030.00519.30
8.2.00.0040.00417.46
8.1.270.0050.00322.02
8.1.260.0040.00426.35
8.1.250.0050.00528.09
8.1.240.0090.00023.96
8.1.230.0080.00319.12
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0060.00617.10
8.1.190.0030.00617.17
8.1.180.0030.00718.10
8.1.170.0080.00018.34
8.1.160.0050.00221.94
8.1.150.0000.00718.48
8.1.140.0070.00017.28
8.1.130.0050.00317.67
8.1.120.0040.00417.33
8.1.110.0020.00517.37
8.1.100.0000.00717.32
8.1.90.0050.00217.25
8.1.80.0000.00817.27
8.1.70.0070.00017.21
8.1.60.0000.00817.46
8.1.50.0050.00317.46
8.1.40.0050.00217.37
8.1.30.0050.00217.53
8.1.20.0050.00317.46
8.1.10.0080.00017.52
8.1.00.0050.00217.45
8.0.300.0080.00018.77
8.0.290.0040.00417.05
8.0.280.0000.00718.27
8.0.270.0000.00817.23
8.0.260.0000.00616.75
8.0.250.0000.00616.89
8.0.240.0060.00316.82
8.0.230.0030.00316.70
8.0.220.0040.00416.63
8.0.210.0070.00016.64
8.0.200.0000.00616.73
8.0.190.0030.00316.71
8.0.180.0040.00416.79
8.0.170.0000.00816.75
8.0.160.0070.00016.63
8.0.150.0070.00016.75
8.0.140.0030.00316.77
8.0.130.0000.00513.14
8.0.120.0050.00316.70
8.0.110.0060.00316.63
8.0.100.0040.00416.78
8.0.90.0070.00016.73
8.0.80.0000.01516.81
8.0.70.0000.00716.64
8.0.60.0030.00516.63
8.0.50.0000.00716.80
8.0.30.0100.01316.78
8.0.20.0090.00917.40
8.0.10.0040.00416.86
8.0.00.0090.00916.67
7.4.330.0000.00715.00
7.4.320.0060.00016.41
7.4.300.0030.00316.34
7.4.290.0000.00716.53
7.4.280.0000.00816.53
7.4.270.0050.00516.29
7.4.260.0000.00716.44
7.4.250.0030.00616.38
7.4.240.0030.00316.41
7.4.230.0000.00716.32
7.4.220.0080.00816.55
7.4.210.0070.00716.54
7.4.200.0000.00716.50
7.4.190.0070.00016.56
7.4.160.0060.00916.48
7.4.150.0030.01417.40
7.4.140.0130.00617.86
7.4.130.0090.01116.39
7.4.120.0080.00816.29
7.4.110.0130.00316.41
7.4.100.0140.00716.57
7.4.90.0070.01016.43
7.4.80.0070.01019.39
7.4.70.0140.00316.37
7.4.60.0110.00816.38
7.4.50.0030.00616.55
7.4.40.0110.00722.77
7.4.30.0040.01316.44
7.4.00.0070.01014.70
7.3.330.0070.00013.23
7.3.320.0000.00513.20
7.3.310.0040.00416.12
7.3.300.0000.00716.23
7.3.290.0030.01016.19
7.3.280.0080.00716.20
7.3.270.0130.00617.40
7.3.260.0170.00016.25
7.3.250.0050.01116.40
7.3.240.0100.00716.39
7.3.230.0110.01116.39
7.3.210.0000.01616.46
7.3.200.0160.00719.39
7.3.190.0120.00616.43
7.3.180.0160.00016.18
7.3.170.0060.00916.27
7.3.160.0090.01216.50
7.3.120.0090.00914.55
7.3.110.0100.00714.57
7.3.100.0000.01814.70
7.3.90.0080.00414.50
7.3.80.0120.00014.74
7.3.70.0110.00314.45
7.3.60.0030.01014.73
7.3.50.0000.01414.53
7.3.40.0000.01814.66
7.3.30.0030.01314.57
7.3.20.0060.00616.72
7.3.10.0060.00316.42
7.3.00.0000.01216.31
7.2.330.0060.01316.24
7.2.320.0060.01616.45
7.2.310.0160.00416.30
7.2.300.0110.00516.40
7.2.290.0130.00716.32
7.2.250.0070.00714.99
7.2.240.0130.00614.66
7.2.230.0030.00614.75
7.2.220.0100.00014.91
7.2.210.0090.00015.01
7.2.200.0110.00414.99
7.2.190.0130.00314.85
7.2.180.0040.01114.98
7.2.170.0030.00714.90
7.2.00.0000.01319.28
7.1.330.0030.01015.59
7.1.320.0040.00715.63
7.1.310.0080.00415.61
7.1.300.0090.00315.65
7.1.290.0060.00915.78
7.1.280.0040.01115.76
7.1.270.0080.00815.39
7.1.260.0100.00015.53
7.1.200.0030.00615.90
7.1.100.0000.01117.95
7.1.70.0040.00417.04
7.1.60.0070.01719.82
7.1.50.0070.00717.04
7.1.00.0070.07322.43
7.0.200.0040.01116.40
7.0.140.0100.06722.15
7.0.100.0070.05319.92
7.0.90.0070.04019.89
7.0.80.0100.03319.93
7.0.70.0130.07720.15
7.0.60.0070.05320.07
7.0.50.0130.07320.31
7.0.40.0130.07720.04
7.0.30.0130.08720.13
7.0.20.0100.07720.07
7.0.10.0030.08020.04
7.0.00.0130.07720.10
5.6.280.0030.07020.98
5.6.250.0100.04720.54
5.6.240.0000.04320.67
5.6.230.0130.07320.66
5.6.220.0070.08320.56
5.6.210.0070.07720.66
5.6.200.0100.07720.95
5.6.190.0130.07021.03
5.6.180.0030.08321.18
5.6.170.0070.08020.94
5.6.160.0070.08321.11
5.6.150.0070.08321.05
5.6.140.0170.07021.08
5.6.130.0030.04321.14
5.6.120.0070.08021.01
5.6.110.0130.07321.11
5.6.100.0170.07321.09
5.6.90.0100.07721.00
5.6.80.0070.07020.47
5.6.70.0100.05320.34
5.6.60.0130.06720.40
5.6.50.0130.06320.50
5.6.40.0030.07320.42
5.6.30.0100.08020.40
5.6.20.0070.04720.29
5.6.10.0070.07020.47
5.6.00.0100.07720.37
5.5.380.0030.04720.45
5.5.370.0130.07720.39
5.5.360.0070.07720.50
5.5.350.0100.06020.43
5.5.340.0100.07720.64
5.5.330.0170.07320.88
5.5.320.0100.07720.80
5.5.310.0070.08320.92
5.5.300.0170.07020.86
5.5.290.0070.07320.80
5.5.280.0100.07320.85
5.5.270.0070.07720.86
5.5.260.0100.08020.93
5.5.250.0070.07720.64
5.5.240.0030.06720.26
5.5.230.0130.08020.18
5.5.220.0070.08020.18
5.5.210.0170.05020.24
5.5.200.0130.07720.20
5.5.190.0030.08320.16
5.5.180.0030.08020.27
5.5.160.0070.07720.22
5.5.150.0130.06720.21
5.5.140.0000.08719.99
5.5.130.0200.06320.18
5.5.120.0030.08320.25
5.5.110.0030.07719.98
5.5.100.0070.08020.05
5.5.90.0030.06720.07
5.5.80.0070.08020.08
5.5.70.0100.07319.94
5.5.60.0170.06320.10
5.5.50.0100.07720.06
5.5.40.0100.07320.13
5.5.30.0070.07720.15
5.5.20.0030.08020.09
5.5.10.0130.06720.14
5.5.00.0030.06020.07
5.4.450.0030.07719.47
5.4.440.0030.08319.46
5.4.430.0070.07319.35
5.4.420.0100.07719.17
5.4.410.0170.07019.38
5.4.400.0130.07018.95
5.4.390.0070.04718.95
5.4.380.0100.04719.17
5.4.370.0070.08019.04
5.4.360.0130.07718.94
5.4.350.0070.07719.10
5.4.340.0030.07319.14
5.4.320.0030.07719.13
5.4.310.0130.06318.88
5.4.300.0030.07719.13
5.4.290.0030.04719.12
5.4.280.0030.06719.14
5.4.270.0170.05719.04
5.4.260.0170.06719.18
5.4.250.0100.06319.17
5.4.240.0070.04719.04
5.4.230.0030.07718.89
5.4.220.0100.07318.94
5.4.210.0130.07019.21
5.4.200.0100.06719.23
5.4.190.0030.07018.87
5.4.180.0100.07019.13
5.4.170.0030.05019.21
5.4.160.0130.06319.18
5.4.150.0030.05019.12
5.4.140.0170.06316.50
5.4.130.0030.05716.49
5.4.120.0100.06716.49
5.4.110.0130.07016.49
5.4.100.0130.06016.44
5.4.90.0070.07316.41
5.4.80.0130.06316.38
5.4.70.0030.07016.55
5.4.60.0070.07316.28
5.4.50.0000.04016.34
5.4.40.0070.07016.46
5.4.30.0000.07716.31
5.4.20.0070.07316.43
5.4.10.0170.07016.45
5.4.00.0170.06315.78
5.3.290.0000.08314.65
5.3.280.0130.07014.58
5.3.270.0070.07314.74
5.3.260.0130.07014.69
5.3.250.0030.07314.52
5.3.240.0130.07014.62
5.3.230.0130.06014.63
5.3.220.0100.06314.58
5.3.210.0030.07714.51
5.3.200.0000.04714.54
5.3.190.0100.03714.58
5.3.180.0100.06014.58
5.3.170.0030.04714.59
5.3.160.0100.07314.61
5.3.150.0030.06014.51
5.3.140.0070.07714.61
5.3.130.0030.08014.68
5.3.120.0100.04014.68
5.3.110.0000.08314.68
5.3.100.0130.07314.17
5.3.90.0030.07713.97
5.3.80.0100.06014.11
5.3.70.0130.06713.93
5.3.60.0000.04714.05
5.3.50.0100.06714.01
5.3.40.0070.07314.07
5.3.30.0130.05314.04
5.3.20.0130.05313.78
5.3.10.0070.07013.71
5.3.00.0000.07713.78
5.2.170.0030.05311.34
5.2.160.0030.06311.34
5.2.150.0070.06011.34
5.2.140.0030.04311.34
5.2.130.0070.06011.34
5.2.120.0030.06011.34
5.2.110.0030.06311.34
5.2.100.0030.03311.34
5.2.90.0070.06011.34
5.2.80.0100.05711.34
5.2.70.0100.06011.34
5.2.60.0030.06011.34
5.2.50.0000.05311.34
5.2.40.0030.05711.34
5.2.30.0070.06011.34
5.2.20.0100.05311.34
5.2.10.0070.05711.34
5.2.00.0030.06311.34
5.1.60.0070.05011.34
5.1.50.0000.03311.34
5.1.40.0030.05011.34
5.1.30.0030.06011.34
5.1.20.0100.05011.34
5.1.10.0070.05011.34
5.1.00.0030.05711.34
5.0.50.0030.04311.34
5.0.40.0030.04311.34
5.0.30.0070.06011.34
5.0.20.0000.02711.34
5.0.10.0070.04011.34
5.0.00.0070.06011.34
4.4.90.0030.03311.34
4.4.80.0000.03711.34
4.4.70.0000.03711.34
4.4.60.0000.03711.34
4.4.50.0030.03311.34
4.4.40.0000.05711.34
4.4.30.0070.03011.34
4.4.20.0070.01711.34
4.4.10.0000.03711.34
4.4.00.0000.05311.34
4.3.110.0030.02711.34
4.3.100.0000.03711.34
4.3.90.0000.03711.34
4.3.80.0030.05011.34
4.3.70.0000.03711.34
4.3.60.0000.03711.34
4.3.50.0030.03311.34
4.3.40.0000.05311.34
4.3.30.0030.03011.34
4.3.20.0000.03011.34
4.3.10.0030.03011.34
4.3.00.0000.03711.34

preferences:
39.28 ms | 400 KiB | 5 Q