3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function foo() { echo "A::foo\r\n"; } } class B extends A { function foo() { echo "B::foo\r\n"; } function sayIt(A $a) { $a->foo(); } } $a = new A; $b = new B; $a->foo(); $b->foo(); $b->sayIt($b);

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)
8.3.60.0120.00318.15
8.3.50.0140.00622.92
8.3.40.0120.00318.67
8.3.30.0140.00019.13
8.3.20.0070.00020.18
8.3.10.0050.00323.48
8.3.00.0080.00019.38
8.2.180.0110.00716.75
8.2.170.0120.00322.96
8.2.160.0080.00820.50
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00821.10
8.2.110.0000.01020.52
8.2.100.0080.00318.22
8.2.90.0050.00319.34
8.2.80.0060.00317.97
8.2.70.0050.00317.38
8.2.60.0000.00818.03
8.2.50.0110.00018.07
8.2.40.0000.00718.16
8.2.30.0000.01018.04
8.2.20.0040.00417.61
8.2.10.0000.00817.90
8.2.00.0040.00417.58
8.1.280.0070.00725.92
8.1.270.0030.00623.99
8.1.260.0030.00526.35
8.1.250.0060.00328.09
8.1.240.0030.00623.75
8.1.230.0040.00819.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0000.00918.54
8.1.160.0070.00022.00
8.1.150.0070.00018.72
8.1.140.0040.00417.36
8.1.130.0030.00317.82
8.1.120.0050.00217.29
8.1.110.0040.00417.45
8.1.100.0000.00717.45
8.1.90.0030.00317.46
8.1.80.0040.00417.37
8.1.70.0000.00717.32
8.1.60.0000.00917.60
8.1.50.0030.00617.51
8.1.40.0000.00817.41
8.1.30.0000.00917.48
8.1.20.0030.00517.51
8.1.10.0040.00417.45
8.1.00.0050.00217.53
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.43
8.0.270.0000.00716.87
8.0.260.0000.00717.18
8.0.250.0000.00716.84
8.0.240.0070.00016.91
8.0.230.0040.00416.91
8.0.220.0080.00016.91
8.0.210.0000.00716.87
8.0.200.0030.00316.94
8.0.190.0040.00416.86
8.0.180.0000.00816.82
8.0.170.0030.00516.91
8.0.160.0040.00416.71
8.0.150.0040.00416.74
8.0.140.0030.00616.82
8.0.130.0030.00313.32
8.0.120.0000.00816.82
8.0.110.0000.00716.94
8.0.100.0100.00016.75
8.0.90.0040.00416.68
8.0.80.0100.00716.84
8.0.70.0000.00716.86
8.0.60.0000.00816.92
8.0.50.0040.00416.73
8.0.30.0140.01117.00
8.0.20.0150.00517.40
8.0.10.0070.00017.02
8.0.00.0110.00916.79
7.4.330.0030.00315.00
7.4.320.0030.00316.54
7.4.300.0060.00016.42
7.4.290.0030.00316.51
7.4.280.0000.00816.48
7.4.270.0040.00416.51
7.4.260.0030.00616.62
7.4.250.0040.00416.56
7.4.240.0030.00416.53
7.4.230.0070.00016.49
7.4.220.0140.00616.61
7.4.210.0130.00616.63
7.4.200.0030.00316.59
7.4.160.0160.00016.37
7.4.150.0060.01217.40
7.4.140.0060.01117.86
7.4.130.0110.00616.30
7.4.120.0110.00516.63
7.4.110.0130.00416.54
7.4.100.0080.00916.58
7.4.90.0090.00916.39
7.4.80.0060.00919.39
7.4.70.0040.01416.51
7.4.60.0120.00816.32
7.4.50.0040.00416.30
7.4.40.0130.00716.49
7.4.30.0090.00616.63
7.4.00.0140.00314.79
7.3.330.0060.00012.97
7.3.320.0000.00613.22
7.3.310.0060.00016.23
7.3.300.0030.00316.11
7.3.290.0070.01416.26
7.3.280.0090.00816.22
7.3.270.0150.00417.40
7.3.260.0120.00916.55
7.3.250.0120.00516.42
7.3.240.0100.00716.61
7.3.230.0130.00416.47
7.3.210.0100.00716.56
7.3.200.0120.00319.39
7.3.190.0120.00916.29
7.3.180.0070.01016.30
7.3.170.0160.00016.36
7.3.160.0110.00816.16
7.2.330.0140.00516.36
7.2.320.0070.01116.57
7.2.310.0130.00316.66
7.2.300.0100.00716.50
7.2.290.0080.00816.30
7.2.60.0070.00316.82
7.2.00.0150.00819.40
7.1.200.0070.00415.72
7.1.100.0070.00718.03
7.1.70.0030.00317.19
7.1.60.0040.00717.23
7.1.50.0090.01616.93
7.1.00.0000.08022.37
7.0.200.0040.01116.78
7.0.140.0070.07021.97
7.0.60.0070.08019.91
7.0.50.0000.05717.77
7.0.40.0100.07720.15
7.0.30.0400.05020.15
7.0.20.0270.07720.19
7.0.10.0000.06020.16
7.0.00.0030.05020.06
5.6.280.0070.07321.14
5.6.210.0000.09320.67
5.6.200.0070.08018.29
5.6.190.0230.07320.63
5.6.180.0270.08020.43
5.6.170.0370.07320.48
5.6.160.0170.06020.46
5.6.150.0130.07718.27
5.6.140.0100.06018.17
5.6.130.0130.05718.16
5.6.120.0130.07321.00
5.6.110.0000.04720.98
5.6.100.0000.06021.09
5.6.90.0100.05320.99
5.6.80.0000.04320.38
5.6.70.3530.03320.40
5.5.350.0070.09020.36
5.5.340.0070.04718.04
5.5.330.0030.07320.40
5.5.320.0100.05020.34
5.5.310.0370.07320.24
5.5.300.0000.04017.93
5.5.290.0030.07718.08
5.5.280.0100.08720.98
5.5.270.0130.04020.80
5.5.260.0130.07320.75
5.5.250.0070.06020.80
5.5.240.0270.07320.26
5.4.450.0170.03719.39
5.4.440.0230.05719.54
5.4.430.0200.03019.56
5.4.420.0230.04319.64
5.4.410.0270.04319.19
5.4.400.0430.04318.84
5.4.390.0330.03718.98
5.4.380.0400.06318.82
5.4.370.0370.05018.63
5.4.360.0330.05718.46
5.4.350.0830.06018.79
5.4.340.0230.06018.57
5.4.320.0050.03712.50
5.4.310.0040.04012.50
5.4.300.0060.03912.50
5.4.290.0050.03712.50
5.4.280.0070.03312.40
5.4.270.0040.03812.40
5.4.260.0050.03712.40
5.4.250.0080.03412.40
5.4.240.0090.03912.40
5.4.230.0080.04012.39
5.4.220.0040.04212.39
5.4.210.0030.03712.39
5.4.200.0090.04312.39
5.4.190.0100.03112.39
5.4.180.0090.03612.39
5.4.170.0070.03512.39
5.4.160.0070.03612.39
5.4.150.0060.03612.39
5.4.140.0080.03412.07
5.4.130.0050.04112.06
5.4.120.0080.03912.02
5.4.110.0060.03312.02
5.4.100.0070.03312.02
5.4.90.0080.04312.02
5.4.80.0110.03412.02
5.4.70.0050.03912.01
5.4.60.0090.03912.01
5.4.50.0080.03812.02
5.4.40.0040.04012.00
5.4.30.0080.03412.00
5.4.20.0040.03812.00
5.4.10.0070.03612.00
5.4.00.0030.04311.49
5.3.290.0040.04412.80
5.3.280.0080.03912.71
5.3.270.0080.03712.72
5.3.260.0060.03812.72
5.3.250.0060.03612.72
5.3.240.0070.03412.72
5.3.230.0040.03812.71
5.3.220.0080.03412.68
5.3.210.0060.04112.68
5.3.200.0070.03512.68
5.3.190.0050.03812.68
5.3.180.0050.03612.67
5.3.170.0040.03912.67
5.3.160.0070.03812.68
5.3.150.0070.03912.68
5.3.140.0080.03612.66
5.3.130.0070.03512.66
5.3.120.0080.03512.66
5.3.110.0080.04312.66
5.3.100.0050.03812.12
5.3.90.0040.03712.10
5.3.80.0050.04112.10
5.3.70.0050.04512.10
5.3.60.0040.03612.08
5.3.50.0080.04012.03
5.3.40.0070.03812.03
5.3.30.0070.03411.98
5.3.20.0060.03311.77
5.3.10.0040.04211.73
5.3.00.0080.04311.72
5.2.170.0070.0309.23
5.2.160.0050.0289.23
5.2.150.0040.0309.22
5.2.140.0040.0389.22
5.2.130.0070.0359.18
5.2.120.0050.0319.18
5.2.110.0040.0319.19
5.2.100.0050.0329.18
5.2.90.0040.0349.18
5.2.80.0040.0309.18
5.2.70.0070.0299.18
5.2.60.0060.0299.13
5.2.50.0060.0289.10
5.2.40.0050.0359.07
5.2.30.0010.0329.05
5.2.20.0040.0289.04
5.2.10.0040.0288.94
5.2.00.0070.0308.80
5.1.60.0020.0258.10
5.1.50.0040.0258.09
5.1.40.0040.0248.07
5.1.30.0060.0238.41
5.1.20.0030.0278.45
5.1.10.0060.0238.17
5.1.00.0050.0248.17
5.0.50.0030.0276.64
5.0.40.0040.0186.50
5.0.30.0010.0336.32
5.0.20.0020.0206.28
5.0.10.0040.0266.26
5.0.00.0070.0266.25
4.4.90.0020.0174.78
4.4.80.0040.0144.76
4.4.70.0060.0184.75
4.4.60.0040.0184.76
4.4.50.0040.0144.77
4.4.40.0030.0264.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0030.0184.85
4.4.00.0010.0274.75
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0060.0164.63
4.3.80.0040.0264.59
4.3.70.0020.0204.63
4.3.60.0020.0144.63
4.3.50.0020.0154.63
4.3.40.0020.0244.54
4.3.30.0010.0243.31
4.3.20.0020.0153.29
4.3.10.0000.0183.24
4.3.00.0030.01718.42

preferences:
35.56 ms | 401 KiB | 5 Q