3v4l.org

run code in 300+ PHP versions simultaneously
<?php class NewClass { } $instance = (new ReflectionClass('NewClass')); $classname = 'NewClass'; $instance = new $classname; var_dump($instance);

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)
8.3.60.0140.00016.50
8.3.50.0270.00516.31
8.3.40.0120.00318.42
8.3.30.0160.00618.42
8.3.20.0050.00318.52
8.3.10.0050.00320.54
8.3.00.0080.00019.13
8.2.180.0040.01118.13
8.2.170.0160.00018.91
8.2.160.0030.01622.96
8.2.150.0030.00525.66
8.2.140.0080.00824.66
8.2.130.0000.00726.16
8.2.120.0000.00819.23
8.2.110.0070.00320.97
8.2.100.0080.00417.78
8.2.90.0040.00419.18
8.2.80.0020.00519.39
8.2.70.0000.00917.63
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0060.00318.09
8.2.30.0040.00418.13
8.2.20.0070.00017.45
8.2.10.0040.00417.68
8.2.00.0090.00017.75
8.1.280.0170.00325.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00022.47
8.1.230.0060.00620.85
8.1.220.0060.00317.74
8.1.210.0080.00018.78
8.1.200.0000.00917.23
8.1.190.0000.00817.40
8.1.180.0040.00418.10
8.1.170.0000.00818.80
8.1.160.0040.00418.86
8.1.150.0030.00518.53
8.1.140.0040.00417.38
8.1.130.0030.00317.86
8.1.120.0040.00317.40
8.1.110.0000.00817.41
8.1.100.0000.00717.29
8.1.90.0080.00017.44
8.1.80.0030.00517.30
8.1.70.0030.00317.38
8.1.60.0060.00317.39
8.1.50.0000.00917.37
8.1.40.0050.00217.51
8.1.30.0030.00517.46
8.1.20.0000.00817.59
8.1.10.0040.00417.51
8.1.00.0000.00817.35
8.0.300.0000.00719.90
8.0.290.0070.00016.75
8.0.280.0030.00318.38
8.0.270.0000.00617.08
8.0.260.0050.00316.79
8.0.250.0000.00816.82
8.0.240.0000.00816.87
8.0.230.0000.00716.90
8.0.220.0000.00716.78
8.0.210.0030.00316.82
8.0.200.0000.00716.90
8.0.190.0040.00416.89
8.0.180.0070.00016.92
8.0.170.0050.00316.86
8.0.160.0050.00316.71
8.0.150.0000.00916.75
8.0.140.0000.00816.78
8.0.130.0000.00513.22
8.0.120.0000.00816.69
8.0.110.0000.00716.69
8.0.100.0090.00016.65
8.0.90.0040.00416.68
8.0.80.0130.00316.81
8.0.70.0040.00416.67
8.0.60.0040.00416.92
8.0.50.0040.00416.88
8.0.30.0090.00917.16
8.0.20.0060.01316.93
8.0.10.0040.00416.87
8.0.00.0060.01316.60
7.4.330.0020.00212.93
7.4.320.0000.00616.43
7.4.300.0030.00316.57
7.4.290.0030.00316.58
7.4.280.0060.00316.43
7.4.270.0000.00716.46
7.4.260.0030.00313.31
7.4.250.0040.00416.52
7.4.240.0000.00716.42
7.4.230.0040.00416.55
7.4.220.0120.00916.48
7.4.210.0080.00816.47
7.4.200.0030.00316.63
7.4.190.0080.00016.70
7.4.160.0000.01716.68
7.4.150.0080.01516.34
7.4.140.0210.01016.49
7.4.130.0090.01016.55
7.4.120.0080.00916.49
7.4.110.0070.01016.43
7.4.100.0120.00616.49
7.4.90.0070.01016.40
7.4.80.0150.00919.39
7.4.70.0140.00316.45
7.4.60.0130.00616.51
7.4.50.0060.00316.40
7.4.40.0070.00716.26
7.4.30.0030.01216.46
7.4.00.0130.00014.92
7.3.330.0050.00313.25
7.3.320.0060.00013.19
7.3.310.0040.00416.05
7.3.300.0070.00016.24
7.3.290.0040.01116.14
7.3.280.0090.01016.27
7.3.270.0090.00916.26
7.3.260.0120.00416.46
7.3.250.0140.00316.39
7.3.240.0100.00616.54
7.3.230.0080.00816.16
7.3.210.0030.01316.36
7.3.200.0000.01616.43
7.3.190.0030.01816.24
7.3.180.0120.00416.27
7.3.170.0110.01116.22
7.3.160.0070.01016.22
7.3.120.0120.00314.73
7.2.330.0080.01116.51
7.2.320.0090.01516.60
7.2.310.0150.01016.55
7.2.300.0140.00716.30
7.2.290.0060.00916.36
7.2.60.0320.00616.61
7.2.50.0060.00616.60
7.1.200.0150.00015.80
7.1.70.0050.00317.15
7.1.60.0090.00619.40
7.1.50.0070.01717.05
7.1.00.0100.07322.44
7.0.200.0380.00314.93
7.0.140.0030.07322.13
7.0.120.0030.03722.09
7.0.60.0100.05020.07
7.0.50.0100.07717.95
7.0.40.0000.05320.30
7.0.30.0170.04720.30
7.0.20.0100.03720.24
7.0.10.0100.08720.24
7.0.00.0070.05320.15
5.6.280.0070.07020.86
5.6.210.0100.06720.52
5.6.200.0030.06018.25
5.6.190.0070.08320.67
5.6.180.0170.07720.61
5.6.170.0030.08320.60
5.6.160.0030.07020.55
5.6.150.0070.04020.18
5.6.140.0100.06020.23
5.6.130.0130.07720.16
5.6.120.0030.07320.50
5.6.110.0100.07020.31
5.6.100.0100.08720.18
5.6.90.0130.08320.48
5.6.80.0070.06019.80
5.6.70.0130.06019.56
5.6.60.0100.07019.73
5.6.50.0100.07319.76
5.6.40.0000.09019.72
5.6.30.0100.05719.66
5.6.20.0000.05719.59
5.6.10.0070.04019.88
5.6.00.0100.03319.84
5.5.350.0270.07720.32
5.5.340.0100.03717.96
5.5.330.0170.07320.27
5.5.320.0030.06320.53
5.5.310.0170.04020.20
5.5.300.0070.07720.20
5.5.290.0030.04320.21
5.5.280.0000.04719.99
5.5.270.0070.07320.21
5.5.260.0030.06320.16
5.5.250.0070.05319.94
5.5.240.0070.07319.61
5.5.230.0000.04719.35
5.5.220.0130.03319.57
5.5.210.0100.06019.50
5.5.200.0070.05319.67
5.5.190.0030.08019.64
5.5.180.0170.05019.55
5.5.160.0030.05719.64
5.5.150.0070.05319.48
5.5.140.0000.09019.55
5.5.130.0000.04719.32
5.5.120.0070.04019.66
5.5.110.0100.03319.35
5.5.100.0070.04019.30
5.5.90.0030.04019.34
5.5.80.0000.04019.47
5.5.70.0030.04019.53
5.5.60.0030.03719.38
5.5.50.0030.03719.37
5.5.40.0000.04019.47
5.5.30.0030.04019.43
5.5.20.0100.03019.43
5.5.10.0070.03719.31
5.5.00.0000.04319.41
5.4.450.0030.04019.48
5.4.440.0030.06319.47
5.4.430.0030.05019.17
5.4.420.0030.05019.56
5.4.410.0100.07019.05
5.4.400.0030.07318.88
5.4.390.0100.04019.14
5.4.380.0100.07318.87
5.4.370.0030.04019.25
5.4.360.0070.05019.24
5.4.350.0100.03719.25
5.4.340.0000.04318.93
5.4.320.0030.05318.98
5.4.310.0030.04318.97
5.4.300.0070.06019.24
5.4.290.0070.03719.13
5.4.280.0000.04319.14
5.4.270.0000.04019.00
5.4.260.0070.03319.27
5.4.250.0100.04019.23
5.4.240.0030.03718.86
5.4.230.0030.03718.92
5.4.220.0070.03319.14
5.4.210.0030.03719.14
5.4.200.0100.03019.14
5.4.190.0070.03319.23
5.4.180.0070.03319.20
5.4.170.0070.03319.19
5.4.160.0030.03719.13
5.4.150.0030.03719.24
5.4.140.0030.03316.46
5.4.130.0070.03016.47
5.4.120.0070.03016.37
5.4.110.0070.03016.67
5.4.100.0070.03016.30
5.4.90.0030.03316.53
5.4.80.0000.03716.52
5.4.70.0000.03716.42
5.4.60.0030.03316.35
5.4.50.0030.03316.36
5.4.40.0000.03716.39
5.4.30.0030.03316.34
5.4.20.0030.03316.30
5.4.10.0030.06016.43
5.4.00.0030.04015.86
5.3.290.0000.04314.68
5.3.280.0000.04014.64
5.3.270.0030.03714.65
5.3.260.0070.03314.62
5.3.250.0000.04014.52
5.3.240.0000.04014.60
5.3.230.0030.03714.60
5.3.220.0070.03314.45
5.3.210.0070.03314.63
5.3.200.0000.04014.55
5.3.190.0000.04014.48
5.3.180.0030.03314.61
5.3.170.0070.03714.51
5.3.160.0100.02714.61
5.3.150.0100.03314.61
5.3.140.0070.03314.62
5.3.130.0100.03014.54
5.3.120.0030.03714.43
5.3.110.0000.04014.45
5.3.100.0070.05314.08
5.3.90.0070.04714.06
5.3.80.0030.04013.93
5.3.70.0130.06713.90
5.3.60.0100.05314.00
5.3.50.0030.04713.97
5.3.40.0070.03313.89
5.3.30.0070.05713.84
5.3.20.0070.07013.66
5.3.10.0030.07013.62
5.3.00.0130.07313.64
5.2.170.0000.06011.14
5.2.160.0100.04311.04
5.2.150.0030.05011.19
5.2.140.0000.05711.14
5.2.130.0030.06311.10
5.2.120.0070.05311.09
5.2.110.0100.05311.14
5.2.100.0070.03711.26
5.2.90.0100.03311.13
5.2.80.0070.06711.13
5.2.70.0070.06011.07
5.2.60.0030.03011.05
5.2.50.0070.04711.02
5.2.40.0000.06311.04
5.2.30.0070.03310.96
5.2.20.0030.05010.96
5.2.10.0070.04710.91
5.2.00.0000.06310.78
5.1.60.0000.06010.03
5.1.50.0070.03710.04
5.1.40.0100.0179.88
5.1.30.0000.06010.39
5.1.20.0100.05010.34
5.1.10.0070.04310.03
5.1.00.0000.05010.22
5.0.50.0100.0338.54
5.0.40.0070.0278.40
5.0.30.0070.0508.12
5.0.20.0030.0278.24
5.0.10.0000.0308.32
5.0.00.0100.0278.11
4.4.90.0030.0336.66
4.4.80.0030.0336.66
4.4.70.0000.0336.66
4.4.60.0000.0336.66
4.4.50.0000.0376.66
4.4.40.0000.0436.66
4.4.30.0070.0276.66
4.4.20.0000.0376.66
4.4.10.0070.0206.66
4.4.00.0100.0476.66
4.3.110.0100.0276.66
4.3.100.0070.0206.66
4.3.90.0000.0306.66
4.3.80.0070.0506.66
4.3.70.0030.0236.66
4.3.60.0030.0206.66
4.3.50.0030.0276.66
4.3.40.0000.0506.66
4.3.30.0000.0236.66
4.3.20.0030.0336.66
4.3.10.0030.0176.66
4.3.00.0000.0376.66

preferences:
51.57 ms | 401 KiB | 5 Q