3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B { function __toString() { echo ".".__CLASS__; } } class A extends B { function __toString() { echo ".".__CLASS__; } } echo new B(); echo new A();

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)
8.3.70.0110.00716.63
8.3.60.0150.00018.68
8.3.50.0120.01021.95
8.3.40.0070.00718.71
8.3.30.0100.00719.19
8.3.20.0070.00020.35
8.3.10.0050.00323.73
8.3.00.0060.00317.50
8.2.180.0090.00616.50
8.2.170.0150.00622.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0060.00319.38
8.2.110.0050.00521.04
8.2.100.0060.00617.75
8.2.90.0040.00419.21
8.2.80.0030.00617.97
8.2.70.0060.00317.75
8.2.60.0030.00518.05
8.2.50.0000.00918.07
8.2.40.0030.00519.89
8.2.30.0040.00418.05
8.2.20.0000.00717.74
8.2.10.0000.00718.04
8.2.00.0000.00819.41
8.1.280.0090.00925.92
8.1.270.0000.00822.24
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00317.35
8.1.230.0000.01119.14
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0050.00517.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0000.00821.94
8.1.150.0000.00718.86
8.1.140.0040.00417.38
8.1.130.0000.00717.83
8.1.120.0050.00317.32
8.1.110.0030.00517.40
8.1.100.0000.00717.29
8.1.90.0000.00717.33
8.1.80.0040.00417.40
8.1.70.0000.00717.35
8.1.60.0030.00617.41
8.1.50.0050.00317.45
8.1.40.0070.00417.39
8.1.30.0040.00417.47
8.1.20.0080.00017.42
8.1.10.0000.00717.54
8.1.00.0040.00417.39
8.0.300.0030.00618.77
8.0.290.0030.00516.75
8.0.280.0030.00318.36
8.0.270.0030.00317.25
8.0.260.0070.00017.31
8.0.250.0070.00016.99
8.0.240.0050.00317.00
8.0.230.0040.00417.02
8.0.220.0030.00316.97
8.0.210.0000.00716.97
8.0.200.0030.00316.85
8.0.190.0030.00617.01
8.0.180.0030.00516.97
8.0.170.0080.00016.85
8.0.160.0040.00416.90
8.0.150.0040.00416.92
8.0.140.0030.00316.87
8.0.130.0000.00613.37
8.0.120.0040.00416.94
8.0.110.0070.00016.85
8.0.100.0040.00416.82
8.0.90.0000.00716.82
8.0.80.0150.00617.00
8.0.70.0000.00716.78
8.0.60.0040.00416.81
8.0.50.0040.00416.89
8.0.30.0150.01017.22
8.0.20.0120.00717.40
8.0.10.0000.00817.09
8.0.00.0080.00916.80
7.4.330.0000.00515.07
7.4.320.0000.00616.46
7.4.300.0000.00616.57
7.4.290.0000.00716.45
7.4.280.0040.00416.43
7.4.270.0030.00316.33
7.4.260.0070.00016.37
7.4.250.0050.00316.50
7.4.240.0020.00616.48
7.4.230.0000.00716.51
7.4.220.0110.00616.49
7.4.210.0030.01016.49
7.4.200.0050.00216.29
7.4.160.0110.00516.55
7.4.150.0110.00817.40
7.4.140.0080.01017.86
7.4.130.0110.01116.46
7.4.120.0050.01316.48
7.4.110.0090.00916.67
7.4.100.0060.01016.22
7.4.90.0140.00716.46
7.4.80.0130.00319.39
7.4.70.0030.01416.35
7.4.60.0060.01016.27
7.4.50.0000.00716.23
7.4.40.0060.01716.36
7.4.30.0140.00316.40
7.4.00.0070.01115.22
7.3.330.0030.00313.07
7.3.320.0000.00513.09
7.3.310.0030.00316.30
7.3.300.0040.00416.31
7.3.290.0030.01216.30
7.3.280.0070.00816.25
7.3.270.0120.01217.40
7.3.260.0090.00816.27
7.3.250.0120.00716.36
7.3.240.0060.00916.25
7.3.230.0100.00616.39
7.3.210.0050.01116.35
7.3.200.0090.01219.39
7.3.190.0150.00316.54
7.3.180.0080.00816.52
7.3.170.0080.00816.32
7.3.160.0090.00616.34
7.3.10.0090.00716.27
7.3.00.0120.00316.35
7.2.330.0140.00416.62
7.2.320.0100.00716.57
7.2.310.0060.01116.50
7.2.300.0100.00716.41
7.2.290.0030.01316.65
7.2.130.0120.00716.58
7.2.120.0070.00816.45
7.2.110.0070.01216.74
7.2.100.0040.01316.80
7.2.90.0080.00716.64
7.2.80.0090.00816.52
7.2.70.0070.00716.51
7.2.60.0070.00716.50
7.2.50.0080.01016.60
7.2.40.0110.00516.44
7.2.30.0090.00716.49
7.2.20.0080.00816.61
7.2.10.0120.00616.71
7.2.00.0050.01017.37
7.1.250.0080.00715.36
7.1.200.0040.00415.48
7.1.100.0030.00617.93
7.1.70.0040.00416.93
7.1.60.0070.01819.32
7.1.50.0160.00716.74
7.1.00.0030.07722.40
7.0.200.0100.00016.54
7.0.140.0000.07722.01
7.0.60.0070.08719.90
7.0.50.0070.04017.87
7.0.40.0130.06720.21
7.0.30.0330.07320.26
7.0.20.0170.08320.33
7.0.10.0330.06720.08
7.0.00.0000.05320.07
5.6.280.0070.07021.04
5.6.210.0070.06020.48
5.6.200.0070.06718.23
5.6.190.0030.08020.79
5.6.180.3230.04020.47
5.6.170.0270.06320.48
5.6.160.0030.06020.54
5.6.150.0070.07718.14
5.6.140.0000.04718.15
5.6.130.0100.07018.24
5.6.120.0170.07321.14
5.6.110.0070.08320.98
5.6.100.0030.04021.04
5.6.90.0130.07720.96
5.6.80.0170.07020.37
5.6.70.3800.04720.43
5.5.350.0300.05720.41
5.5.340.0070.04017.95
5.5.330.0070.04320.47
5.5.320.0330.06320.35
5.5.310.0330.07020.34
5.5.300.0070.04717.91
5.5.290.0230.07317.96
5.5.280.0100.08020.77
5.5.270.0130.07720.86
5.5.260.0130.08320.96
5.5.250.0070.05320.54
5.5.240.0070.08020.26
5.4.450.0270.05319.18
5.4.440.0270.07319.55
5.4.430.0300.07019.31
5.4.420.0270.07019.46
5.4.410.0230.06719.52
5.4.400.0230.04719.23
5.4.390.0270.04019.22
5.4.380.0230.07719.15
5.4.370.0200.03719.15
5.4.360.0200.03719.22
5.4.350.0230.04718.98
5.4.340.0570.06018.88
5.4.320.0270.07319.00
5.4.310.0300.07018.86
5.4.300.0270.03719.22
5.4.290.0300.03019.06
5.4.280.0130.06718.87
5.4.270.0270.07718.98
5.4.260.0600.06019.31
5.4.250.0470.04719.11
5.4.240.0230.04719.19
5.4.230.0500.04319.08
5.4.220.0530.05019.20
5.4.210.0230.03719.19
5.4.200.0270.07319.23
5.4.190.0270.06719.00
5.4.180.0270.07019.15
5.4.170.0270.03319.19
5.4.160.0300.06719.17
5.4.150.0630.04318.96
5.4.140.0230.05316.55
5.4.130.0330.07016.55
5.4.120.0570.05016.38
5.4.110.0200.04016.45
5.4.100.0330.06316.64
5.4.90.0270.06016.67
5.4.80.0300.06716.48
5.4.70.0230.05716.49
5.4.60.0270.04316.49
5.4.50.0270.06016.43
5.4.40.0200.06016.53
5.4.30.0230.03316.35
5.4.20.0270.06316.42
5.4.10.0230.03716.56
5.4.00.0200.03715.74
5.3.290.0300.06014.64
5.3.280.0400.06314.64
5.3.270.0500.04314.51
5.3.260.0300.04714.51
5.3.250.0270.06314.50
5.3.240.0370.05714.53
5.3.230.0270.04314.59
5.3.220.0270.04714.61
5.3.210.0170.04314.65
5.3.200.0230.06714.54
5.3.190.0300.06714.68
5.3.180.0300.06314.53
5.3.170.0100.07014.71
5.3.160.0330.05314.47
5.3.150.0230.07014.46
5.3.140.0370.06014.71
5.3.130.0230.03714.45
5.3.120.0270.04314.77
5.3.110.0270.04014.46
5.3.100.0200.04713.95
5.3.90.0230.04714.04
5.3.80.0270.03013.95
5.3.70.0370.03313.95
5.3.60.0300.04013.95
5.3.50.0300.05314.04
5.3.40.0300.04014.11
5.3.30.0230.03714.00
5.3.20.0270.06313.60
5.3.10.0230.03313.56
5.3.00.0270.06313.62
5.2.170.0200.06011.07
5.2.160.0270.05711.06
5.2.150.0200.03311.38
5.2.140.0200.03311.15
5.2.130.0200.04711.03
5.2.120.0130.03311.03
5.2.110.0270.05711.01
5.2.100.0230.04311.26
5.2.90.0200.02711.11
5.2.80.0230.04311.16
5.2.70.0230.05711.25
5.2.60.0200.05011.29
5.2.50.0230.05711.11
5.2.40.0200.03010.92
5.2.30.0230.05010.87
5.2.20.0170.05310.93
5.2.10.0000.03710.78
5.2.00.0070.02710.76
5.1.60.0070.02010.16
5.1.50.0870.0309.94
5.1.40.2070.0239.94
5.1.30.2270.02710.31
5.1.20.1970.02710.32
5.1.10.1800.03310.13
5.1.00.1800.03310.16
5.0.50.0870.0209.94
5.0.40.1030.0279.94
5.0.30.1030.0409.94
5.0.20.1030.0239.94
5.0.10.1100.0209.94
5.0.00.0800.0309.94
4.4.90.0070.0209.94
4.4.80.0130.0279.94
4.4.70.0130.0339.94
4.4.60.0030.0279.94
4.4.50.0030.0209.94
4.4.40.0000.0339.94
4.4.30.0670.0239.94
4.4.20.1130.0179.94
4.4.10.0800.0139.94
4.4.00.0800.0239.94
4.3.110.0970.0179.94
4.3.100.1070.0209.94
4.3.90.1030.0139.94
4.3.80.0870.0309.94
4.3.70.0730.0179.94
4.3.60.1030.0209.94
4.3.50.0930.0239.94
4.3.40.0970.0279.94
4.3.30.0570.0239.94
4.3.20.0570.0209.94
4.3.10.0530.0309.94
4.3.00.0530.0279.94

preferences:
42.75 ms | 401 KiB | 5 Q