3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { } $fooClassName = 'Bar'; $fooInstance = new $fooClassName; var_dump($fooInstance);

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)
8.3.60.0200.00016.88
8.3.50.0140.00921.92
8.3.40.0080.00818.77
8.3.30.0150.00318.90
8.3.20.0040.00420.32
8.3.10.0040.00423.65
8.3.00.0040.00419.38
8.2.180.0040.01116.63
8.2.170.0040.01222.96
8.2.160.0070.00722.12
8.2.150.0050.00524.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0030.00617.50
8.2.110.0000.01122.24
8.2.100.0060.00617.80
8.2.90.0000.00818.82
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0020.00519.45
8.2.30.0000.00720.56
8.2.20.0030.00517.68
8.2.10.0040.00417.98
8.2.00.0080.00018.11
8.1.280.0070.01125.92
8.1.270.0030.00523.97
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.60
8.1.230.0040.00817.53
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0030.00517.35
8.1.180.0060.00318.10
8.1.170.0000.00718.99
8.1.160.0040.00421.86
8.1.150.0000.00718.87
8.1.140.0050.00319.50
8.1.130.0030.00317.56
8.1.120.0050.00217.44
8.1.110.0040.00417.39
8.1.100.0050.00217.43
8.1.90.0070.00017.43
8.1.80.0060.00317.41
8.1.70.0030.00317.38
8.1.60.0040.00417.45
8.1.50.0040.00417.52
8.1.40.0000.00817.49
8.1.30.0000.00817.62
8.1.20.0040.00417.66
8.1.10.0090.00317.59
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0000.00916.63
8.0.280.0070.00018.37
8.0.270.0040.00417.16
8.0.260.0030.00317.21
8.0.250.0020.00516.86
8.0.240.0030.00316.98
8.0.230.0000.00716.93
8.0.220.0030.00516.92
8.0.210.0030.00616.92
8.0.200.0040.00416.93
8.0.190.0000.00817.00
8.0.180.0040.00416.81
8.0.170.0000.00816.87
8.0.160.0040.00416.79
8.0.150.0030.00316.87
8.0.140.0050.00316.81
8.0.130.0060.00013.28
8.0.120.0000.00816.82
8.0.110.0000.00716.80
8.0.100.0040.00416.68
8.0.90.0040.00417.00
8.0.80.0140.00316.84
8.0.70.0000.00816.90
8.0.60.0000.00716.89
8.0.50.0040.00416.76
8.0.30.0100.00917.08
8.0.20.0110.00917.40
8.0.10.0040.00417.08
8.0.00.0110.00716.73
7.4.330.0000.00615.08
7.4.320.0070.00016.58
7.4.300.0000.00616.42
7.4.290.0080.00016.48
7.4.280.0070.00016.39
7.4.270.0080.00016.48
7.4.260.0060.00316.39
7.4.250.0080.00016.56
7.4.240.0070.00016.54
7.4.230.0000.00716.34
7.4.220.0090.00916.68
7.4.210.0000.02116.71
7.4.200.0000.00716.70
7.4.160.0120.00916.63
7.4.150.0060.01217.40
7.4.140.0100.01017.86
7.4.130.0090.00916.63
7.4.120.0110.00816.38
7.4.110.0090.01516.34
7.4.100.0170.00416.57
7.4.90.0060.01016.53
7.4.80.0030.01319.39
7.4.70.0100.01016.57
7.4.60.0100.01316.52
7.4.50.0040.00416.46
7.4.40.0160.00316.62
7.4.30.0080.00816.58
7.4.00.0090.00614.98
7.3.330.0000.00513.32
7.3.320.0000.00613.34
7.3.310.0030.00316.14
7.3.300.0040.00416.41
7.3.290.0050.00916.35
7.3.280.0100.00716.39
7.3.270.0130.00617.40
7.3.260.0240.00016.51
7.3.250.0060.01016.52
7.3.240.0130.00616.42
7.3.230.0070.01016.64
7.3.210.0070.01016.67
7.3.200.0060.01316.48
7.3.190.0090.00616.35
7.3.180.0030.01316.51
7.3.170.0070.01016.71
7.3.160.0100.00616.48
7.2.330.0000.01816.27
7.2.320.0100.00716.49
7.2.310.0090.00916.33
7.2.300.0100.01016.29
7.2.290.0130.01516.41
7.2.60.0040.01116.82
7.1.200.0090.00615.42
7.1.70.0030.00617.06
7.1.60.0100.01419.43
7.1.50.0060.00917.02
7.1.00.0030.07322.36
7.0.200.0430.00314.24
7.0.60.0100.08319.99
7.0.50.0030.08717.85
7.0.40.0200.07320.11
7.0.30.0100.08020.20
7.0.20.0270.03020.23
7.0.10.0130.06720.10
7.0.00.0230.07020.29
5.6.280.0030.05720.86
5.6.210.0000.06720.50
5.6.200.0130.07018.19
5.6.190.0100.06720.63
5.6.180.0000.04720.48
5.6.170.0100.05320.47
5.6.160.0100.04720.51
5.6.150.0070.05718.25
5.6.140.0000.04718.28
5.6.130.0000.04318.27
5.6.120.0030.07320.99
5.6.110.0070.08721.02
5.6.100.0030.06721.07
5.6.90.0070.05021.00
5.6.80.0100.07720.51
5.5.350.0200.04320.32
5.5.340.0030.05318.08
5.5.330.0070.08720.21
5.5.320.0270.07320.32
5.5.310.0230.07020.34
5.5.300.0070.07317.96
5.5.290.0100.07318.08
5.5.280.0070.08720.84
5.5.270.0030.07020.75
5.5.260.0100.07720.79
5.5.250.0030.06020.63
5.5.240.0030.07720.35
5.4.450.0200.07319.59
5.4.440.0370.07319.45
5.4.430.0470.06019.55
5.4.420.0430.05319.58
5.4.410.0270.04719.48
5.4.400.0270.06319.26
5.4.390.0300.06319.13
5.4.380.0400.06019.30
5.4.370.0770.04319.16
5.4.360.0200.07019.06
5.4.350.0800.05019.25
5.4.340.0900.06719.06
5.4.320.0700.06319.15
5.4.310.0700.05319.15
5.4.300.0430.06719.37
5.4.290.0600.06719.30
5.4.280.0770.06319.23
5.4.270.0200.05319.26
5.4.260.0170.06019.30
5.4.250.0070.06319.23
5.4.240.0070.06019.25
5.4.230.0100.05719.14
5.4.220.0300.06019.22
5.4.210.0200.05719.15
5.4.200.0130.05319.37
5.4.190.0200.05719.14
5.4.180.0230.05019.28
5.4.170.0030.06019.12
5.4.160.0100.06319.27
5.4.150.0470.07019.13
5.4.140.0170.06016.45
5.4.130.0070.06016.72
5.4.120.0070.06016.55
5.4.110.0070.07316.39
5.4.100.0030.05316.52
5.4.90.0270.04316.65
5.4.80.0400.04716.43
5.4.70.0370.05316.50
5.4.60.0270.06016.51
5.4.50.0200.07016.39
5.4.40.0370.05716.60
5.4.30.0530.07016.54
5.4.20.0300.08316.22
5.4.10.0100.05716.54
5.4.00.0330.06316.02

preferences:
41.78 ms | 401 KiB | 5 Q