3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ protected $a = 2; } class B extends A { public function getA(A $a) { return $a->a; } } $b = new B(); echo $b->getA(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)
8.3.60.0100.01016.50
8.3.50.0140.00517.44
8.3.40.0090.00918.65
8.3.30.0070.00718.89
8.3.20.0040.00418.79
8.3.10.0050.00320.54
8.3.00.0080.00019.25
8.2.180.0100.01016.38
8.2.170.0060.01318.91
8.2.160.0110.00422.96
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0000.00819.36
8.2.110.0110.01122.13
8.2.100.0090.00317.78
8.2.90.0080.00019.17
8.2.80.0000.00819.45
8.2.70.0060.00317.50
8.2.60.0080.00018.05
8.2.50.0090.00018.10
8.2.40.0080.00020.59
8.2.30.0040.00419.16
8.2.20.0070.00017.53
8.2.10.0000.00817.52
8.2.00.0030.00517.50
8.1.280.0030.01325.92
8.1.270.0040.00424.66
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00022.65
8.1.230.0000.01117.77
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00617.23
8.1.180.0000.00718.10
8.1.170.0040.00418.45
8.1.160.0000.00818.81
8.1.150.0080.00021.96
8.1.140.0090.00017.32
8.1.130.0000.00717.79
8.1.120.0000.00817.30
8.1.110.0040.00417.36
8.1.100.0050.00317.39
8.1.90.0050.00317.39
8.1.80.0040.00417.34
8.1.70.0000.00717.22
8.1.60.0000.00717.55
8.1.50.0000.00717.36
8.1.40.0070.00017.47
8.1.30.0030.00517.49
8.1.20.0000.00817.65
8.1.10.0080.00017.60
8.1.00.0050.00317.48
8.0.300.0070.00718.77
8.0.290.0020.00516.88
8.0.280.0000.00718.35
8.0.270.0000.00717.19
8.0.260.0030.00316.79
8.0.250.0070.00016.90
8.0.240.0040.00416.89
8.0.230.0030.00316.98
8.0.220.0000.00716.80
8.0.210.0070.00016.79
8.0.200.0060.00016.97
8.0.190.0000.01016.86
8.0.180.0000.00716.89
8.0.170.0000.00916.79
8.0.160.0000.00716.93
8.0.150.0070.00316.91
8.0.140.0000.00716.90
8.0.130.0050.00013.24
8.0.120.0000.00716.82
8.0.110.0050.00316.94
8.0.100.0050.00316.68
8.0.90.0040.00416.76
8.0.80.0070.01616.95
8.0.70.0040.00416.84
8.0.60.0040.00416.87
8.0.50.0040.00416.71
8.0.30.0120.00617.16
8.0.20.0120.01117.09
8.0.10.0000.00817.11
8.0.00.0140.00516.93
7.4.330.0000.00513.00
7.4.320.0030.00316.52
7.4.300.0030.00316.52
7.4.290.0030.00316.52
7.4.280.0000.00816.61
7.4.270.0000.00716.49
7.4.260.0000.00513.25
7.4.250.0060.00316.48
7.4.240.0000.00816.47
7.4.230.0050.00216.66
7.4.220.0150.00316.65
7.4.210.0060.00916.57
7.4.200.0000.00716.51
7.4.190.0070.00016.55
7.4.160.0070.01016.46
7.4.150.0100.01016.39
7.4.140.0120.00516.47
7.4.130.0060.01316.48
7.4.120.0100.01016.61
7.4.110.0090.01216.48
7.4.100.0100.00716.51
7.4.90.0000.01816.42
7.4.80.0140.01116.61
7.4.70.0120.00916.56
7.4.60.0150.00316.29
7.4.50.0030.00316.33
7.4.40.0060.00616.61
7.4.30.0170.00016.64
7.4.00.0030.01314.90
7.3.330.0030.00313.18
7.3.320.0000.00513.30
7.3.310.0030.00316.13
7.3.300.0060.00016.24
7.3.290.0040.01416.16
7.3.280.0060.00816.23
7.3.270.0110.00716.38
7.3.260.0070.01116.33
7.3.250.0090.00916.35
7.3.240.0080.00816.46
7.3.230.0100.00716.53
7.3.210.0100.01016.41
7.3.200.0030.01719.39
7.3.190.0100.00716.18
7.3.180.0120.00316.31
7.3.170.0170.00016.27
7.3.160.0060.01016.53
7.3.120.0040.00814.52
7.2.330.0140.00316.70
7.2.320.0070.01016.35
7.2.310.0090.01316.78
7.2.300.0100.00616.74
7.2.290.0140.00816.70
7.1.70.0050.00216.86
7.1.60.0070.01619.40
7.1.50.0100.00016.97
7.1.00.0100.06722.41
7.0.200.0160.00314.76
7.0.140.0030.07721.95
7.0.120.0070.07022.11
7.0.60.0030.08019.75
7.0.50.0000.07017.84
7.0.40.0130.04020.24
7.0.30.0330.07320.21
7.0.20.0270.03720.24
7.0.10.0170.04320.30
7.0.00.0100.07720.23
5.6.280.0000.07721.07
5.6.210.0030.05020.45
5.6.200.0070.05018.19
5.6.190.0030.09720.33
5.6.180.0230.06320.50
5.6.170.0230.05020.57
5.6.160.0030.04020.50
5.6.150.0030.04018.23
5.6.140.0200.07018.17
5.6.130.0100.08018.22
5.6.120.0100.03721.05
5.6.110.0170.06021.04
5.6.100.0100.06020.98
5.6.90.0030.08721.08
5.6.80.0070.06020.54
5.6.70.3070.03720.48
5.5.350.0400.07020.41
5.5.340.0070.07017.99
5.5.330.0030.05020.27
5.5.320.0030.05020.43
5.5.310.0230.07320.27
5.5.300.0100.07018.05
5.5.290.0070.03717.94
5.5.280.0100.08020.88
5.5.270.0100.06720.73
5.5.260.0030.04320.84
5.5.250.0000.09320.78
5.5.240.0200.06720.25
5.4.450.0030.08019.47
5.4.440.0030.08719.18
5.4.430.0070.04719.47
5.4.420.0170.07019.56
5.4.410.0030.05719.43
5.4.400.0100.05319.12
5.4.390.0030.04019.00
5.4.380.0030.07319.16
5.4.370.0130.07318.85
5.4.360.0030.07718.93
5.4.350.0170.06719.14
5.4.340.0130.07018.86
5.4.320.0170.07018.95
5.4.310.0070.04718.86
5.4.300.0070.03718.94
5.4.290.0030.06719.14
5.4.280.0030.06319.25
5.4.270.0100.07318.92
5.4.260.0070.07719.23
5.4.250.0200.06019.07
5.4.240.0000.05019.14
5.4.230.0070.06718.85
5.4.220.0030.04319.14
5.4.210.0070.04319.11
5.4.200.0070.08018.85
5.4.190.0030.04318.96
5.4.180.0070.07719.23
5.4.170.0170.06718.99
5.4.160.0000.07718.85
5.4.150.0030.07319.22
5.4.140.0100.04316.54
5.4.130.0070.05316.38
5.4.120.0000.06716.39
5.4.110.0130.04316.59
5.4.100.0030.07716.52
5.4.90.0100.06316.48
5.4.80.0000.04016.46
5.4.70.0030.07316.46
5.4.60.0030.08016.38
5.4.50.0000.06316.46
5.4.40.0030.03716.40
5.4.30.0130.05016.43
5.4.20.0100.07016.36
5.4.10.0100.06716.43
5.4.00.0070.07015.83
5.3.290.0030.07014.66
5.3.280.0030.04714.59
5.3.270.0030.05714.65
5.3.260.0030.06314.62
5.3.250.0070.06014.61
5.3.240.0030.07714.65
5.3.230.0030.05014.60
5.3.220.0100.07014.59
5.3.210.0030.06314.60
5.3.200.0030.04014.59
5.3.190.0030.07314.59
5.3.180.0130.03314.71
5.3.170.0100.04314.48
5.3.160.0000.06314.58
5.3.150.0070.04014.59
5.3.140.0070.03314.55
5.3.130.0030.04314.57
5.3.120.0000.05714.46
5.3.110.0100.06014.60
5.3.100.0000.05014.03
5.3.90.0130.04714.17
5.3.80.0100.07014.16
5.3.70.0070.06314.05
5.3.60.0100.04713.95
5.3.50.0070.03313.89
5.3.40.0100.07314.09
5.3.30.0000.06313.95
5.3.20.0100.07313.64
5.3.10.0100.07013.71
5.3.00.0100.06713.67
5.2.170.0030.06011.30
5.2.160.0070.06011.19
5.2.150.0030.04011.11
5.2.140.0100.03011.06
5.2.130.0070.05311.05
5.2.120.0170.05011.07
5.2.110.0030.05311.02
5.2.100.0030.06311.11
5.2.90.0000.06011.10
5.2.80.0030.05311.11
5.2.70.0030.03011.11
5.2.60.0130.03311.10
5.2.50.0030.03010.94
5.2.40.0030.05010.98
5.2.30.0100.06010.89
5.2.20.0070.03311.03
5.2.10.0000.04010.78
5.2.00.0070.04710.68
5.1.60.0070.02310.06
5.1.50.0000.04310.14
5.1.40.0000.0279.88
5.1.30.0070.04310.33
5.1.20.0030.05710.27
5.1.10.0030.05710.06
5.1.00.0070.05310.13
5.0.50.0030.0508.52
5.0.40.0030.0238.34
5.0.30.0100.0508.13
5.0.20.0030.0408.22
5.0.10.0030.0338.08
5.0.00.0000.0438.08
4.4.90.0030.0278.08
4.4.80.0030.0338.08
4.4.70.0030.0338.08
4.4.60.0070.0308.08
4.4.50.0000.0308.08
4.4.40.0070.0208.08
4.4.30.0030.0208.08
4.4.20.0030.0378.08
4.4.10.0030.0378.08
4.4.00.0070.0508.08
4.3.110.0000.0178.08
4.3.100.0070.0338.08
4.3.90.0030.0338.08
4.3.80.0070.0438.08
4.3.70.0000.0238.08
4.3.60.0000.0238.08
4.3.50.0030.0238.08
4.3.40.0070.0238.08
4.3.30.0000.0338.08
4.3.20.0030.0178.08
4.3.10.0000.0178.08
4.3.00.0000.0238.08

preferences:
47.42 ms | 401 KiB | 5 Q