3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public string $foo; } class B extends A { public function __construct() { $this->foo = "whatever"; } } var_dump((new B)->foo);

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)
8.5.30.0100.00717.64
8.5.20.0100.00620.11
8.5.10.0100.00719.91
8.5.00.0160.00619.94
8.4.180.0110.00925.54
8.4.170.0110.01123.46
8.4.160.0100.01123.74
8.4.150.0080.00516.88
8.4.140.0140.00617.67
8.4.130.0170.00317.50
8.4.120.0160.00422.54
8.4.110.0040.00522.38
8.4.100.0110.00918.65
8.4.90.0130.00724.13
8.4.80.0080.01219.04
8.4.70.0090.01218.93
8.4.60.0120.00718.50
8.4.50.0120.00218.66
8.4.40.0090.00620.23
8.4.30.0160.00317.20
8.4.20.0060.00317.46
8.4.10.0130.00717.54
8.3.300.0070.01320.66
8.3.290.0120.00920.81
8.3.280.0100.01118.25
8.3.270.0080.01116.49
8.3.260.0110.00816.81
8.3.250.0110.00719.12
8.3.240.0180.00116.49
8.3.230.0060.00916.52
8.3.220.0110.00718.98
8.3.210.0130.00516.68
8.3.200.0050.00316.75
8.3.190.0090.00717.09
8.3.180.0110.00719.11
8.3.170.0090.00919.13
8.3.160.0110.00719.28
8.3.150.0110.00817.07
8.3.140.0000.00818.74
8.3.130.0040.00418.36
8.3.120.0100.00718.27
8.3.110.0040.00416.50
8.3.100.0000.00816.75
8.3.90.0060.00318.38
8.3.80.0060.00318.41
8.3.70.0140.00716.50
8.3.60.0150.00016.75
8.3.50.0120.01021.27
8.3.40.0160.00318.42
8.3.30.0100.00718.45
8.3.20.0040.00420.08
8.3.10.0000.00721.95
8.3.00.0000.00821.00
8.2.300.0120.00918.79
8.2.290.0080.01119.03
8.2.280.0040.01218.24
8.2.270.0040.01416.52
8.2.260.0100.00716.98
8.2.250.0080.00018.72
8.2.240.0030.00620.56
8.2.230.0090.00020.94
8.2.220.0040.00424.06
8.2.210.0070.00026.77
8.2.200.0030.00618.54
8.2.190.0060.01018.37
8.2.180.0180.00416.63
8.2.170.0140.00022.96
8.2.160.0110.00419.16
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00422.25
8.2.120.0080.00026.35
8.2.110.0070.01422.16
8.2.100.0000.01217.93
8.2.90.0090.00019.17
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00817.78
8.2.50.0030.00618.10
8.2.40.0090.00020.39
8.2.30.0040.00420.61
8.2.20.0040.00417.70
8.2.10.0040.00418.11
8.2.00.0000.00718.05
8.1.340.0130.00819.93
8.1.330.0110.00722.10
8.1.320.0100.00917.88
8.1.310.0040.01118.34
8.1.300.0030.00619.81
8.1.290.0000.00918.88
8.1.280.0140.00025.92
8.1.270.0000.00823.91
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00622.34
8.1.230.0060.00619.00
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0040.00420.89
8.1.150.0090.00018.83
8.1.140.0000.00719.43
8.1.130.0030.00317.60
8.1.120.0030.00517.30
8.1.110.0000.00717.45
8.1.100.0050.00317.46
8.1.90.0040.00417.40
8.1.80.0000.00717.36
8.1.70.0000.00717.25
8.1.60.0000.00817.48
8.1.50.0060.00317.50
8.1.40.0060.00317.50
8.1.30.0050.00317.48
8.1.20.0070.00017.58
8.1.10.0040.00417.36
8.1.00.0000.00717.48
8.0.300.0000.00818.77
8.0.290.0030.00516.61
8.0.280.0030.00318.38
8.0.270.0000.00717.20
8.0.260.0040.00417.11
8.0.250.0070.00016.80
8.0.240.0050.00316.81
8.0.230.0000.00716.85
8.0.220.0050.00216.86
8.0.210.0030.00316.79
8.0.200.0030.00316.85
8.0.190.0000.00816.89
8.0.180.0000.00716.73
8.0.170.0040.00416.87
8.0.160.0000.00716.81
8.0.150.0030.00616.65
8.0.140.0000.00716.73
8.0.130.0000.00613.29
8.0.120.0040.00416.82
8.0.110.0050.00216.86
8.0.100.0030.00516.80
8.0.90.0000.00716.66
8.0.80.0000.01516.73
8.0.70.0000.00816.66
8.0.60.0000.00816.77
8.0.50.0000.00716.72
8.0.30.0090.00817.12
8.0.20.0150.00617.40
8.0.10.0050.00316.90
8.0.00.0110.00716.67
7.4.330.0000.00615.08
7.4.320.0070.00016.54
7.4.300.0000.00616.43
7.4.290.0070.00016.48
7.4.280.0040.00416.48
7.4.270.0000.00716.52
7.4.260.0000.00716.57
7.4.250.0000.00716.45
7.4.240.0070.00016.39
7.4.230.0000.00716.53
7.4.220.0150.01216.51
7.4.210.0120.00916.58
7.4.200.0000.00716.66
7.4.160.0060.00916.51
7.4.150.0130.01017.40
7.4.140.0110.00717.86
7.4.130.0110.01116.44
7.4.120.0080.00816.47
7.4.110.0170.00716.58
7.4.100.0060.01016.34
7.4.90.0090.01216.41
7.4.80.0120.00619.39
7.4.70.0120.00416.54
7.4.60.0030.01316.44
7.4.50.0070.00716.71
7.4.40.0000.01716.29
7.4.30.0120.00416.46
7.3.330.0030.00313.02
7.3.320.0000.00513.22
7.3.310.0000.00816.02
7.3.300.0030.00316.08
7.3.290.0040.00416.08
7.3.280.0090.00916.16
7.3.270.0090.00817.40
7.3.260.0120.00416.24
7.3.250.0090.01116.17
7.3.240.0080.01016.22
7.3.230.0100.00716.39
7.3.210.0060.01016.33
7.3.200.0100.00616.07
7.3.190.0130.00716.56
7.3.180.0120.00316.07
7.3.170.0130.00316.25
7.3.160.0120.00316.30
7.2.330.0110.00616.53
7.2.320.0070.01116.22
7.2.310.0060.01116.39
7.2.300.0000.01716.37
7.2.290.0100.00616.50
7.0.40.0200.06720.20
7.0.30.0230.06020.18
7.0.20.0200.06020.36
7.0.10.0230.05720.38
7.0.00.0330.08320.29
5.6.190.0130.06320.68
5.6.180.0270.07020.59
5.6.170.0330.04320.70
5.6.160.0230.05720.68
5.6.150.0200.08020.21
5.6.140.0200.05720.41
5.6.130.0270.05320.45
5.6.120.0130.06720.28
5.6.110.0200.05020.43
5.6.100.0100.06320.26
5.6.90.0200.05720.25
5.6.80.0230.05019.76
5.6.70.0170.05319.77
5.6.60.0170.05719.79
5.6.50.0270.04319.80
5.6.40.0200.05319.68
5.6.30.0100.06319.57
5.6.20.0100.06719.95
5.6.10.0270.04719.79
5.6.00.0200.05719.80
5.5.330.0100.06320.38
5.5.320.0330.04020.39
5.5.310.0200.05320.38
5.5.300.0330.06720.21
5.5.290.0270.05720.20
5.5.280.0130.06720.11
5.5.270.0270.07720.19
5.5.260.0130.06020.20
5.5.250.0200.06320.03
5.5.240.0130.09019.60
5.5.230.0170.06719.61
5.5.220.0270.04719.51
5.5.210.0230.04719.56
5.5.200.0170.05319.46
5.5.190.0200.06019.51
5.5.180.0170.05719.60
5.5.160.0270.05019.52
5.5.150.0230.05319.47
5.5.140.0170.05319.53
5.5.130.0130.05719.57
5.5.120.0000.07019.56
5.5.110.0330.04319.58
5.5.100.0130.05719.64
5.5.90.0030.07019.42
5.5.80.0100.06019.36
5.5.70.0100.06719.35
5.5.60.0130.05719.36
5.5.50.0230.05319.63
5.5.40.0230.04719.40
5.5.30.0200.05719.48
5.5.20.0230.04719.36
5.5.10.0030.06719.37
5.5.00.0100.06319.34

preferences:
55.43 ms | 1561 KiB | 5 Q