3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $test; function __construct() { $test = 999; } } class B extends A { protected $test; } class C extends B { function Myfunction() { echo 'VAL: ' . $test; } } $obj = new C; $obj->Myfunction(); ?>

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)
8.3.60.0140.00316.60
8.3.50.0070.01417.51
8.3.40.0090.00618.49
8.3.30.0070.00718.79
8.3.20.0040.00418.74
8.3.10.0030.00618.73
8.3.00.0090.00919.25
8.2.180.0140.00716.50
8.2.170.0080.00822.96
8.2.160.0000.01320.29
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00720.96
8.2.110.0030.00621.00
8.2.100.0070.00317.72
8.2.90.0060.00319.42
8.2.80.0000.00719.40
8.2.70.0000.00817.63
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0060.00318.16
8.2.30.0050.00318.00
8.2.20.0070.00317.76
8.2.10.0040.00417.79
8.2.00.0050.00217.65
8.1.280.0110.00425.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0110.00020.82
8.1.230.0070.00420.97
8.1.220.0040.00417.76
8.1.210.0030.00618.79
8.1.200.0040.00417.23
8.1.190.0070.00017.51
8.1.180.0050.00318.10
8.1.170.0030.00618.78
8.1.160.0000.00718.91
8.1.150.0070.00018.56
8.1.140.0030.00617.39
8.1.130.0000.00717.72
8.1.120.0040.00417.35
8.1.110.0000.00717.38
8.1.100.0000.00717.33
8.1.90.0080.00017.35
8.1.80.0040.00317.36
8.1.70.0070.00017.28
8.1.60.0000.00817.63
8.1.50.0000.00717.44
8.1.40.0070.00417.50
8.1.30.0080.00017.61
8.1.20.0040.00417.63
8.1.10.0000.00717.55
8.1.00.0000.00917.54
8.0.300.0040.00420.09
8.0.290.0040.00416.75
8.0.280.0030.00318.48
8.0.270.0030.00517.24
8.0.260.0000.00716.91
8.0.250.0000.00716.90
8.0.240.0030.00316.97
8.0.230.0000.00716.94
8.0.220.0040.00416.83
8.0.210.0000.00716.98
8.0.200.0030.00316.89
8.0.190.0040.00416.97
8.0.180.0070.00416.91
8.0.170.0040.00416.97
8.0.160.0030.00317.02
8.0.150.0000.00816.79
8.0.140.0030.00716.90
8.0.130.0000.00513.35
8.0.120.0040.00416.89
8.0.110.0060.00316.91
8.0.100.0070.00016.95
8.0.90.0030.00516.86
8.0.80.0060.00916.91
8.0.70.0030.00516.82
8.0.60.0000.00816.70
8.0.50.0040.00416.66
8.0.30.0120.00616.84
8.0.20.0120.00517.08
8.0.10.0000.00816.88
8.0.00.0120.00616.69
7.4.330.0030.00312.99
7.4.320.0030.00316.44
7.4.300.0030.00316.40
7.4.290.0040.00416.62
7.4.280.0050.00316.45
7.4.270.0000.00816.41
7.4.260.0060.00013.16
7.4.250.0030.00616.47
7.4.240.0020.00516.50
7.4.230.0000.00716.34
7.4.220.0060.01316.49
7.4.210.0090.00616.55
7.4.200.0030.00516.62
7.4.190.0030.00316.35
7.4.160.0060.01216.60
7.4.150.0030.01416.55
7.4.140.0080.01516.47
7.4.130.0100.00816.47
7.4.120.0070.01116.56
7.4.110.0040.01316.59
7.4.100.0060.01016.54
7.4.90.0100.01016.57
7.4.80.0040.01616.50
7.4.70.0070.01016.54
7.4.60.0090.00616.51
7.4.50.0080.00016.31
7.4.40.0000.01816.58
7.4.30.0100.00716.41
7.4.00.0030.01115.11
7.3.330.0000.00613.29
7.3.320.0070.00013.29
7.3.310.0060.00016.20
7.3.300.0000.00716.25
7.3.290.0060.00916.27
7.3.280.0100.00716.28
7.3.270.0100.00716.30
7.3.260.0140.00316.42
7.3.250.0120.00816.41
7.3.240.0050.01116.53
7.3.230.0060.01116.52
7.3.210.0080.00816.34
7.3.200.0030.01316.39
7.3.190.0070.01016.27
7.3.180.0090.01216.41
7.3.170.0030.01416.38
7.3.160.0100.01016.39
7.3.120.0130.00014.86
7.2.330.0110.01116.82
7.2.320.0140.00716.69
7.2.310.0100.01316.68
7.2.300.0120.00616.89
7.2.290.0120.00616.85
7.2.00.0000.01619.19
7.1.70.0000.00716.90
7.1.60.0070.01819.40
7.1.50.0250.01234.67
7.1.00.0070.03322.44
7.0.200.0030.00716.53
7.0.140.0070.07022.12
7.0.120.0070.07022.05
7.0.60.0000.03721.72
7.0.50.0030.04017.88
7.0.40.0100.05320.21
7.0.30.0370.06320.16
7.0.20.0270.05020.09
7.0.10.0130.05720.21
7.0.00.0000.05020.27
5.6.280.0000.07721.07
5.6.210.0000.07320.77
5.6.200.0030.08318.16
5.6.190.0070.08020.66
5.6.180.0200.04320.62
5.6.170.0400.07320.51
5.6.160.0000.05020.48
5.6.150.0100.07318.18
5.6.140.0070.07318.21
5.6.130.0070.08718.19
5.6.120.0100.06721.15
5.6.110.0030.06321.01
5.6.100.0100.08021.01
5.6.90.0100.05021.00
5.6.80.0030.06320.49
5.5.350.0170.07320.45
5.5.340.0100.03717.95
5.5.330.0100.03720.13
5.5.320.0370.04020.52
5.5.310.0270.07320.25
5.5.300.0000.07317.99
5.5.290.0070.07718.08
5.5.280.0030.08720.88
5.5.270.0030.06720.80
5.5.260.0130.06020.98
5.5.250.0070.08320.46
5.5.240.0200.07720.14
5.4.450.0070.04019.57
5.4.440.0070.08719.48
5.4.430.0100.08019.56
5.4.420.0100.08019.47
5.4.410.0030.06719.35
5.4.400.0100.06718.86
5.4.390.0130.05718.98
5.4.380.0100.04319.24
5.4.370.0100.03019.15
5.4.360.0000.04019.00
5.4.350.0070.03318.85
5.4.340.0100.03318.85
5.4.320.0070.03319.24
5.4.310.0000.04019.02
5.4.300.0030.03719.00
5.4.290.0070.03718.92
5.4.280.0000.05718.87
5.4.270.0030.04319.24
5.4.260.0070.03319.18
5.4.250.0070.03318.97
5.4.240.0030.03718.96
5.4.230.0000.04019.25
5.4.220.0030.03719.11
5.4.210.0100.03019.11
5.4.200.0070.03319.24
5.4.190.0030.03719.23
5.4.180.0030.03718.86
5.4.170.0030.04719.23
5.4.160.0030.03719.13
5.4.150.0000.04018.91
5.4.140.0030.03316.32
5.4.130.0000.03716.40
5.4.120.0000.03716.57
5.4.110.0170.05316.52
5.4.100.0030.06016.48
5.4.90.0030.07316.44
5.4.80.0100.05716.45
5.4.70.0070.07016.30
5.4.60.0030.07716.34
5.4.50.0000.04016.36
5.4.40.0070.04016.36
5.4.30.0130.06316.40
5.4.20.0030.04316.40
5.4.10.0000.06716.36
5.4.00.0030.07715.95
5.3.290.0000.04014.72
5.3.280.0070.03314.51
5.3.270.0070.03314.53
5.3.260.0030.03714.64
5.3.250.0170.03314.66
5.3.240.0000.03714.63
5.3.230.0000.04014.65
5.3.220.0030.04714.60
5.3.210.0070.04314.61
5.3.200.0070.07714.56
5.3.190.0030.07714.58
5.3.180.0130.07014.57
5.3.170.0070.07314.57
5.3.160.0070.08014.64
5.3.150.0100.06314.59
5.3.140.0030.04714.72
5.3.130.0030.04014.55
5.3.120.0030.04014.56
5.3.110.0030.04014.57
5.3.100.0200.06314.09
5.3.90.0100.07014.04
5.3.80.0100.06314.05
5.3.70.0170.06713.99
5.3.60.0070.05314.02
5.3.50.0030.03713.88
5.3.40.0130.04014.00
5.3.30.0100.04013.93
5.3.20.0000.04013.70
5.3.10.0030.07013.71
5.3.00.0170.06013.66
5.2.170.0100.06011.13
5.2.160.0030.06311.20
5.2.150.0100.05011.21
5.2.140.0000.03311.15
5.2.130.0030.06011.26
5.2.120.0030.06011.18
5.2.110.0100.05711.18
5.2.100.0030.03711.07
5.2.90.0000.03011.11
5.2.80.0130.05311.18
5.2.70.0000.04311.13
5.2.60.0030.03010.97
5.2.50.0000.03711.08
5.2.40.0030.06011.15
5.2.30.0000.07010.86
5.2.20.0100.06011.05
5.2.10.0070.05010.79
5.2.00.0070.05710.65
5.1.60.0070.05010.05
5.1.50.0030.03310.05
5.1.40.0100.0409.99
5.1.30.0000.06310.34
5.1.20.0070.05010.28
5.1.10.0070.05310.14
5.1.00.0000.04310.22
5.0.50.0030.0308.61
5.0.40.0030.0508.48
5.0.30.0100.0578.27
5.0.20.0100.0408.27
5.0.10.0030.0438.20
5.0.00.0070.0638.30
4.4.90.0070.0278.08
4.4.80.0030.0378.08
4.4.70.0030.0278.08
4.4.60.0030.0378.08
4.4.50.0030.0338.08
4.4.40.0000.0478.08
4.4.30.0070.0138.08
4.4.20.0000.0338.08
4.4.10.0030.0308.08
4.4.00.0000.0338.08
4.3.110.0000.0278.08
4.3.100.0000.0308.08
4.3.90.0030.0378.08
4.3.80.0030.0478.08
4.3.70.0000.0338.08
4.3.60.0070.0238.08
4.3.50.0000.0308.08
4.3.40.0070.0508.08
4.3.30.0000.0378.08
4.3.20.0030.0338.08
4.3.10.0000.0208.08
4.3.00.0000.0178.08

preferences:
45.71 ms | 401 KiB | 5 Q