3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace derp { class Foo {} } namespace herp { class BetterFoo extends \derp\Foo {} class Derp { public function __construct(DerpFoo $foo) {} } class_alias('DerpFoo', '\derp\Foo'); $f = new Derp(new BetterFoo); }

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)
8.3.60.0140.00716.75
8.3.50.0160.00521.97
8.3.40.0070.00718.80
8.3.30.0090.00619.08
8.3.20.0020.00520.38
8.3.10.0070.00723.59
8.3.00.0060.00322.40
8.2.180.0150.00016.88
8.2.170.0140.00322.96
8.2.160.0130.00320.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0110.00326.16
8.2.120.0030.00522.21
8.2.110.0000.01122.25
8.2.100.0070.00417.78
8.2.90.0040.00419.28
8.2.80.0050.00317.97
8.2.70.0060.00617.50
8.2.60.0030.00517.80
8.2.50.0080.00018.07
8.2.40.0000.00718.03
8.2.30.0060.00318.04
8.2.20.0000.00817.65
8.2.10.0040.00417.68
8.2.00.0020.00517.55
8.1.280.0070.01025.92
8.1.270.0060.00323.86
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00923.96
8.1.230.0070.00419.00
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.23
8.1.190.0000.00917.41
8.1.180.0000.00918.10
8.1.170.0060.00318.56
8.1.160.0030.00521.98
8.1.150.0040.00418.53
8.1.140.0050.00217.36
8.1.130.0000.00717.73
8.1.120.0070.00017.23
8.1.110.0000.00717.27
8.1.100.0040.00417.20
8.1.90.0000.00717.25
8.1.80.0040.00417.30
8.1.70.0070.00017.20
8.1.60.0000.00717.58
8.1.50.0000.00917.36
8.1.40.0000.00817.43
8.1.30.0000.00817.53
8.1.20.0030.00517.57
8.1.10.0000.00717.38
8.1.00.0040.00417.34
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0080.00018.38
8.0.270.0070.00017.07
8.0.260.0030.00316.82
8.0.250.0030.00316.86
8.0.240.0040.00416.84
8.0.230.0040.00416.87
8.0.220.0000.00716.89
8.0.210.0030.00316.88
8.0.200.0030.00316.81
8.0.190.0060.00316.93
8.0.180.0040.00416.86
8.0.170.0040.00416.91
8.0.160.0030.00316.81
8.0.150.0030.00716.83
8.0.140.0070.00016.77
8.0.130.0060.00013.28
8.0.120.0040.00416.74
8.0.110.0000.00716.80
8.0.100.0030.00516.71
8.0.90.0040.00416.79
8.0.80.0090.00916.84
8.0.70.0000.00816.90
8.0.60.0040.00416.86
8.0.50.0070.00016.87
8.0.30.0100.00817.07
8.0.20.0080.01317.40
8.0.10.0050.00317.02
8.0.00.0090.01216.78
7.4.330.0000.00515.02
7.4.320.0000.00616.39
7.4.300.0000.00716.46
7.4.290.0030.00316.42
7.4.280.0070.00016.46
7.4.270.0030.00316.44
7.4.260.0030.00316.44
7.4.250.0070.00016.48
7.4.240.0030.00516.52
7.4.230.0040.00416.47
7.4.220.0070.01016.50
7.4.210.0090.00616.52
7.4.200.0000.00716.45
7.4.190.0030.00316.71
7.4.160.0090.00616.41
7.4.150.0080.01217.40
7.4.140.0140.00717.86
7.4.130.0080.01016.45
7.4.120.0070.01516.35
7.4.110.0120.00616.42
7.4.100.0120.00616.48
7.4.90.0100.00716.59
7.4.80.0000.01619.39
7.4.70.0040.01216.30
7.4.60.0090.01016.39
7.4.50.0020.00216.23
7.4.40.0000.01722.77
7.4.30.0030.01216.43
7.4.00.0060.01215.11
7.3.330.0070.00013.39
7.3.320.0000.00513.23
7.3.310.0070.00016.23
7.3.300.0070.00016.33
7.3.290.0140.00016.41
7.3.280.0090.00816.37
7.3.270.0080.00817.40
7.3.260.0100.00716.59
7.3.250.0130.01016.38
7.3.240.0100.00616.30
7.3.230.0030.01316.49
7.3.210.0100.01316.61
7.3.200.0030.01319.39
7.3.190.0090.00916.42
7.3.180.0120.00616.55
7.3.170.0110.00616.40
7.3.160.0100.00616.43
7.3.120.0090.00314.70
7.3.10.0060.00916.55
7.3.00.0110.00316.46
7.2.330.0090.00816.22
7.2.320.0130.00316.46
7.2.310.0100.01316.63
7.2.300.0100.00616.39
7.2.290.0060.01016.59
7.2.130.0030.01216.84
7.2.120.0060.00916.68
7.2.110.0060.00916.73
7.2.100.0050.00516.90
7.2.90.0030.01316.74
7.2.80.0000.01116.79
7.2.70.0040.01216.78
7.2.60.0060.00516.80
7.2.50.0090.00616.91
7.2.40.0070.00416.87
7.2.30.0110.00416.75
7.2.20.0070.00716.64
7.2.10.0060.00816.73
7.2.00.0050.00918.18
7.1.250.0000.00915.66
7.1.200.0000.01515.80
7.1.100.0040.01117.89
7.1.70.0060.00817.09
7.1.60.0060.00619.29
7.1.50.0180.00416.82
7.1.00.0000.07322.34
7.0.200.0030.00716.63
7.0.140.0070.07022.15
7.0.60.0070.08719.92
7.0.50.0030.07317.86
7.0.40.0070.08320.10
7.0.30.0330.06020.17
7.0.20.0270.03720.27
7.0.10.0370.03320.21
7.0.00.0100.06720.05
5.6.280.0030.07021.15
5.6.210.0170.06320.77
5.6.200.0000.04318.19
5.6.190.0100.03720.33
5.6.180.0030.07720.57
5.6.170.0270.08320.52
5.6.160.0130.07320.54
5.6.150.0030.08718.27
5.6.140.0130.07018.18
5.6.130.0100.08018.21
5.6.120.0070.04021.10
5.6.110.0030.04020.98
5.6.100.0100.06021.14
5.6.90.0070.09020.98
5.6.80.0030.03720.37
5.6.70.0270.09020.46
5.5.350.0070.08020.33
5.5.340.0030.05017.94
5.5.330.0100.07720.32
5.5.320.0000.06320.51
5.5.310.0270.08320.34
5.5.300.0100.03318.01
5.5.290.0070.08018.08
5.5.280.0130.07720.97
5.5.270.0130.08320.89
5.5.260.0070.03720.98
5.5.250.0130.08020.70
5.5.240.0000.05320.26
5.4.450.0600.04319.57
5.4.440.0670.05019.34
5.4.430.0570.05019.60
5.4.420.0830.05319.16
5.4.410.0600.05719.48
5.4.400.0270.07719.38
5.4.390.0200.05319.12
5.4.380.0130.05318.77
5.4.370.0100.05718.57
5.4.360.0270.04318.59
5.4.350.0100.06018.59
5.4.340.0100.06018.66
5.4.320.0050.04112.50
5.4.310.0050.04612.50
5.4.300.0050.04212.50
5.4.290.0090.04112.50
5.4.280.0130.04512.38
5.4.270.0080.05012.38
5.4.260.0070.05312.38
5.4.250.0120.04812.38
5.4.240.0100.05012.38
5.4.230.0110.04812.38
5.4.220.0070.05012.37
5.4.210.0080.05112.37
5.4.200.0130.06312.38
5.4.190.0090.05112.37
5.4.180.0150.04412.36
5.4.170.0070.05112.38
5.4.160.0050.04812.38
5.4.150.0080.04712.38
5.4.140.0060.05112.05
5.4.130.0120.04112.04
5.4.120.0070.04912.00
5.4.110.0050.05212.00
5.4.100.0090.04411.99
5.4.90.0100.04711.99
5.4.80.0070.05212.00
5.4.70.0110.04611.99
5.4.60.0080.04811.99
5.4.50.0070.05111.99
5.4.40.0070.04711.98
5.4.30.0070.04711.97
5.4.20.0090.04811.98
5.4.10.0100.04511.98
5.4.00.0060.05111.46
5.3.290.0060.04812.80
5.3.280.0110.04512.71
5.3.270.0080.05212.72
5.3.260.0150.04912.72
5.3.250.0130.04812.72
5.3.240.0060.05412.72
5.3.230.0080.05112.71
5.3.220.0110.04612.68
5.3.210.0070.04812.68
5.3.200.0070.04312.68
5.3.190.0070.04412.68
5.3.180.0110.03412.67
5.3.170.0070.03612.67
5.3.160.0040.03812.67
5.3.150.0080.03512.68
5.3.140.0060.03712.66
5.3.130.0070.04112.66
5.3.120.0060.04412.66
5.3.110.0110.05212.66
5.3.100.0050.05312.12
5.3.90.0110.05312.09
5.3.80.0150.06212.07
5.3.70.0050.05812.08
5.3.60.0140.05012.06
5.3.50.0110.05012.00
5.3.40.0150.04812.01
5.3.30.0100.05611.97
5.3.20.0090.05611.75
5.3.10.0090.05711.71
5.3.00.0060.06111.71
5.2.170.0100.0419.14
5.2.160.0070.0429.15
5.2.150.0070.0439.15
5.2.140.0050.0459.14
5.2.130.0080.0399.11
5.2.120.0050.0309.11
5.2.110.0110.0459.11
5.2.100.0060.0419.12
5.2.90.0030.0449.11
5.2.80.0050.0459.11
5.2.70.0060.0579.11
5.2.60.0090.0479.06
5.2.50.0090.0379.04
5.2.40.0070.0389.00
5.2.30.0080.0458.99
5.2.20.0090.0418.97
5.2.10.0070.0378.90
5.2.00.0060.0388.75
5.1.60.0060.0268.04
5.1.50.0070.0298.05
5.1.40.0040.0398.03
5.1.30.0100.0368.38
5.1.20.0080.0398.40
5.1.10.0100.0398.12
5.1.00.0040.0418.13
5.0.50.0080.0266.59
5.0.40.0060.0306.46
5.0.30.0060.0456.27
5.0.20.0050.0266.24
5.0.10.0080.0266.22
5.0.00.0050.0446.21
4.4.90.0060.0214.78
4.4.80.0050.0214.75
4.4.70.0020.0244.75
4.4.60.0070.0164.76
4.4.50.0050.0194.77
4.4.40.0030.0334.71
4.4.30.0050.0194.76
4.4.20.0050.0244.85
4.4.10.0060.0314.85
4.4.00.0040.0364.76
4.3.110.0030.0234.67
4.3.100.0030.0214.67
4.3.90.0030.0224.63
4.3.80.0040.0314.58
4.3.70.0050.0204.63
4.3.60.0030.0234.63
4.3.50.0040.0224.63
4.3.40.0060.0304.54
4.3.30.0010.0223.27
4.3.20.0040.0213.25
4.3.10.0040.0223.21
4.3.00.0070.01313.43

preferences:
42.19 ms | 400 KiB | 5 Q