3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); class A { } $a = new A( new B() ); echo "good";

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)
8.3.40.0090.00918.97
8.3.30.0170.00318.80
8.3.20.0060.00918.57
8.3.10.0070.00721.00
8.3.00.0110.00723.61
8.2.170.0030.01322.96
8.2.160.0120.00820.52
8.2.150.0080.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00421.12
8.2.110.0040.00420.47
8.2.100.0080.00417.78
8.2.90.0000.00819.17
8.2.80.0000.00819.38
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0100.00018.07
8.2.40.0060.00318.21
8.2.30.0040.00719.35
8.2.20.0070.00017.64
8.2.10.0040.00417.67
8.2.00.0070.00017.71
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.61
8.1.230.0030.00720.97
8.1.220.0000.00818.77
8.1.210.0050.00318.77
8.1.200.0060.00317.25
8.1.190.0030.00517.50
8.1.180.0040.00418.10
8.1.170.0050.00318.57
8.1.160.0040.00418.75
8.1.150.0000.00818.52
8.1.140.0040.00417.30
8.1.130.0040.00417.67
8.1.120.0000.00717.36
8.1.110.0040.00417.34
8.1.100.0000.00717.32
8.1.90.0040.00417.38
8.1.80.0000.00817.34
8.1.70.0070.00017.31
8.1.60.0040.00417.51
8.1.50.0030.00617.38
8.1.40.0080.00017.50
8.1.30.0000.00817.61
8.1.20.0040.00417.49
8.1.10.0030.00617.52
8.1.00.0030.00717.45
8.0.300.0000.00719.80
8.0.290.0040.00416.89
8.0.280.0000.00718.31
8.0.270.0000.00717.20
8.0.260.0000.00616.81
8.0.250.0040.00416.92
8.0.240.0080.00416.93
8.0.230.0000.00716.88
8.0.220.0000.00616.87
8.0.210.0070.00016.88
8.0.200.0060.00016.82
8.0.190.0040.00416.96
8.0.180.0050.00216.86
8.0.170.0030.00316.85
8.0.160.0030.00316.80
8.0.150.0000.00716.84
8.0.140.0030.00316.90
8.0.130.0030.00313.27
8.0.120.0000.00716.80
8.0.110.0000.00716.94
8.0.100.0040.00416.77
8.0.90.0000.00716.75
8.0.80.0060.01016.84
8.0.70.0050.00216.95
8.0.60.0000.00816.92
8.0.50.0040.00416.85
8.0.30.0080.01117.00
8.0.20.0050.01217.40
8.0.10.0000.00716.79
8.0.00.0060.01116.75
7.4.330.0050.00016.66
7.4.320.0030.00316.28
7.4.300.0060.00016.35
7.4.290.0040.00416.52
7.4.280.0000.00716.40
7.4.270.0030.00316.57
7.4.260.0000.00513.20
7.4.250.0000.00916.41
7.4.240.0040.00416.50
7.4.230.0000.00716.60
7.4.220.0070.01616.39
7.4.210.0070.01016.51
7.4.200.0030.00316.36
7.4.190.0030.00316.62
7.4.160.0100.00716.77
7.4.150.0070.01117.40
7.4.140.0080.01017.86
7.4.130.0060.01116.46
7.4.120.0100.00716.35
7.4.110.0090.00916.24
7.4.100.0060.01116.39
7.4.90.0120.00916.40
7.4.80.0070.01119.39
7.4.70.0150.00616.45
7.4.60.0000.01716.56
7.4.50.0040.00416.59
7.4.40.0100.00722.77
7.4.30.0110.00816.30
7.4.00.0030.01014.85
7.3.330.0020.00213.16
7.3.320.0050.00013.16
7.3.310.0030.00316.27
7.3.300.0060.00016.34
7.3.290.0080.01216.21
7.3.280.0050.01216.27
7.3.270.0140.00317.40
7.3.260.0100.00918.24
7.3.250.0080.01116.43
7.3.240.0160.00016.46
7.3.230.0100.00716.39
7.3.210.0090.00616.37
7.3.200.0090.01219.39
7.3.190.0070.01016.23
7.3.180.0090.00916.29
7.3.170.0030.01316.46
7.3.160.0060.00916.40
7.3.120.0000.01214.90
7.3.10.0080.00616.38
7.3.00.0070.00716.38
7.2.330.0060.01216.54
7.2.320.0100.00716.47
7.2.310.0110.00716.56
7.2.300.0090.01216.29
7.2.290.0000.01716.68
7.2.130.0150.00316.45
7.2.120.0160.00016.68
7.2.110.0100.00316.59
7.2.100.0090.00916.63
7.2.90.0090.00616.64
7.2.80.0000.01516.60
7.2.70.0130.00916.68
7.2.60.0090.00616.54
7.2.50.0160.00316.24
7.2.40.0060.00916.64
7.2.30.0030.01316.67
7.2.20.0070.00316.18
7.2.10.0130.00316.55
7.2.00.0060.00518.02
7.1.250.0000.01115.37
7.1.200.0100.00315.63
7.1.100.0090.00318.20
7.1.70.0040.01117.20
7.1.60.0100.01319.08
7.1.50.0040.01616.80
7.1.00.0000.03722.33
7.0.200.0000.00816.85
7.0.140.0030.07022.01
7.0.80.0000.05719.91
7.0.70.0000.05019.89
7.0.60.0170.03719.99
7.0.50.0100.08320.35
7.0.40.0070.06320.03
7.0.30.0030.04320.17
7.0.20.0100.08320.11
7.0.10.0100.04020.12
7.0.00.0130.04320.12
5.6.280.0000.07721.11
5.6.230.0100.08020.50
5.6.220.0070.07720.49
5.6.210.0030.06320.58
5.6.200.0030.06321.01
5.6.190.0070.04721.11
5.6.180.0070.06021.13
5.6.170.0170.07321.05
5.6.160.0130.08021.01
5.6.150.0070.08321.01
5.6.140.0100.04021.01
5.6.130.0030.04321.03
5.6.120.0030.04720.96
5.6.110.0000.06720.92
5.6.100.0100.07720.93
5.6.90.0030.06320.93
5.6.80.0070.08020.43
5.6.70.0030.07720.55
5.6.60.0070.06020.44
5.6.50.0030.08320.37
5.6.40.0000.05720.31
5.6.30.0070.04020.38
5.6.20.0070.07720.41
5.6.10.0030.06320.43
5.6.00.0100.05720.39
5.5.370.0030.04320.56
5.5.360.0100.04720.41
5.5.350.0100.08020.45
5.5.340.0070.09020.93
5.5.330.0130.07320.77
5.5.320.0100.07720.86
5.5.310.0070.04720.88
5.5.300.0100.05020.88
5.5.290.0030.04320.87
5.5.280.0000.08020.85
5.5.270.0200.03720.86
5.5.260.0130.06720.86
5.5.250.0000.09020.58
5.5.240.0070.07720.14
5.5.230.0100.07320.11
5.5.220.0100.08020.27
5.5.210.0130.05020.27
5.5.200.0100.07720.08
5.5.190.0100.05320.28
5.5.180.0070.07720.26
5.5.160.0070.06720.21
5.5.150.0100.06020.24
5.5.140.0200.05720.18
5.5.130.0170.06720.26
5.5.120.0070.07719.99
5.5.110.0070.04020.14
5.5.100.0030.04320.07
5.5.90.0030.04020.00
5.5.80.0200.06019.94
5.5.70.0170.06720.01
5.5.60.0130.04020.11
5.5.50.0030.08320.11
5.5.40.0170.06720.14
5.5.30.0100.07320.07
5.5.20.0130.06720.14
5.5.10.0130.07020.08
5.5.00.0130.04320.00
5.4.450.0030.04719.36
5.4.440.0130.04019.45
5.4.430.0100.07719.35
5.4.420.0030.07719.55
5.4.410.0130.07019.38
5.4.400.0130.06719.05
5.4.390.0130.04719.16
5.4.380.0130.07019.19
5.4.370.0070.06018.87
5.4.360.0070.05019.23
5.4.350.0000.05018.88
5.4.340.0070.07319.04
5.4.320.0070.04319.13
5.4.310.0030.03718.85
5.4.300.0000.05319.04
5.4.290.0130.07019.04
5.4.280.0100.07319.06
5.4.270.0100.07019.04
5.4.260.0130.06719.23
5.4.250.0100.03018.89
5.4.240.0100.06719.17
5.4.230.0070.03019.17
5.4.220.0100.07719.17
5.4.210.0130.04018.88
5.4.200.0100.07319.14
5.4.190.0030.04719.02
5.4.180.0070.08719.20
5.4.170.0070.05019.16
5.4.160.0100.04319.16
5.4.150.0100.07719.10
5.4.140.0130.05716.25
5.4.130.0030.08016.48
5.4.120.0030.04016.45
5.4.110.0070.03316.36
5.4.100.0000.08016.44
5.4.90.0100.07716.46
5.4.80.0030.05016.33
5.4.70.0130.06316.23
5.4.60.0070.05016.45
5.4.50.0070.03316.32
5.4.40.0100.04316.37
5.4.30.0000.06016.33
5.4.20.0100.04016.40
5.4.10.0100.07016.23
5.4.00.0030.05015.69
5.3.290.0030.04314.64
5.3.280.0130.07014.51
5.3.270.0070.08014.61
5.3.260.0070.06014.52
5.3.250.0030.04714.68
5.3.240.0070.04714.70
5.3.230.0070.05314.62
5.3.220.0000.04314.57
5.3.210.0170.02714.52
5.3.200.0000.04314.53
5.3.190.0100.07314.56
5.3.180.0100.07314.61
5.3.170.0100.05314.58
5.3.160.0000.06014.58
5.3.150.0030.04014.56
5.3.140.0030.07714.54
5.3.130.0000.05014.59
5.3.120.0130.05714.51
5.3.110.0070.05714.57
5.3.100.0100.07014.01
5.3.90.0100.07314.13
5.3.80.0030.04713.91
5.3.70.0100.05014.12
5.3.60.0000.07313.91
5.3.50.0100.04314.04
5.3.40.0030.07313.86
5.3.30.0100.07314.02
5.3.20.0170.06313.70
5.3.10.0130.06013.53
5.3.00.0030.07713.64
5.2.170.0000.06011.71
5.2.160.0130.05011.71
5.2.150.0030.03711.71
5.2.140.0000.05711.71
5.2.130.0030.04311.71
5.2.120.0000.04011.71
5.2.110.0030.06311.71
5.2.100.0070.04311.71
5.2.90.0030.02711.71
5.2.80.0130.03311.71
5.2.70.0130.03011.71
5.2.60.0030.03311.71
5.2.50.0030.03311.71
5.2.40.0030.02711.71
5.2.30.0000.03311.71
5.2.20.0070.02711.71
5.2.10.0000.02711.71
5.2.00.0070.02011.71
5.1.60.0030.02311.71
5.1.50.0000.02711.71
5.1.40.0070.02311.71
5.1.30.0030.02711.71
5.1.20.0000.02711.71
5.1.10.0030.02311.71
5.1.00.0030.02711.71
5.0.50.0000.04711.71
5.0.40.0030.01711.71
5.0.30.0030.04711.71
5.0.20.0000.02011.71
5.0.10.0000.02011.71
5.0.00.0000.04011.71
4.4.90.0070.01311.71
4.4.80.0000.01711.71
4.4.70.0030.02311.71
4.4.60.0000.01711.71
4.4.50.0000.01711.71
4.4.40.0000.02711.71
4.4.30.0030.01311.71
4.4.20.0030.01311.71
4.4.10.0030.03711.71
4.4.00.0070.03711.71
4.3.110.0000.01311.71
4.3.100.0000.01711.71
4.3.90.0000.01311.71
4.3.80.0000.02311.71
4.3.70.0030.02311.71
4.3.60.0000.01711.71
4.3.50.0000.01711.71
4.3.40.0000.02311.71
4.3.30.0000.01711.71
4.3.20.0000.01711.71
4.3.10.0000.02011.71
4.3.00.0000.01711.71

preferences:
44.06 ms | 400 KiB | 5 Q