3v4l.org

run code in 300+ PHP versions simultaneously
<?hh class Foo<Tk,Tv> extends Map<Tk, Tv> { } function test(Map<string, Map<string, string>> $param): void { $var = $param->get("key") != null ? $param->get("key") : Map {}; $var->get("key"); }

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)
8.3.60.0070.00718.18
8.3.50.0110.00921.08
8.3.40.0040.01118.61
8.3.30.0060.00918.96
8.3.20.0070.00020.01
8.3.10.0040.00423.62
8.3.00.0080.00019.13
8.2.180.0070.01016.32
8.2.170.0060.00822.96
8.2.160.0070.00720.58
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.01019.09
8.2.110.0040.00422.09
8.2.100.0080.00417.63
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0040.00718.07
8.2.40.0000.00718.03
8.2.30.0000.00817.98
8.2.20.0040.00417.64
8.2.10.0040.00417.82
8.2.00.0000.00717.53
8.1.280.0110.00425.92
8.1.270.0040.00423.77
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.96
8.1.230.0070.00319.15
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0090.00317.22
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0080.00018.43
8.1.160.0070.00021.93
8.1.150.0040.00418.65
8.1.140.0070.00017.30
8.1.130.0030.00317.65
8.1.120.0030.00317.21
8.1.110.0000.00817.23
8.1.100.0020.00517.27
8.1.90.0050.00317.29
8.1.80.0040.00417.18
8.1.70.0040.00417.27
8.1.60.0030.00617.46
8.1.50.0050.00317.35
8.1.40.0040.00417.32
8.1.30.0050.00317.50
8.1.20.0040.00417.50
8.1.10.0000.00817.41
8.1.00.0000.00817.34
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0070.00018.43
8.0.270.0070.00017.22
8.0.260.0030.00317.17
8.0.250.0030.00316.78
8.0.240.0040.00416.77
8.0.230.0000.00716.70
8.0.220.0040.00416.81
8.0.210.0070.00016.70
8.0.200.0000.00616.75
8.0.190.0040.00416.76
8.0.180.0040.00716.75
8.0.170.0080.00016.68
8.0.160.0000.00716.82
8.0.150.0070.00016.64
8.0.140.0050.00316.71
8.0.130.0000.00513.40
8.0.120.0070.00016.76
8.0.110.0040.00416.64
8.0.100.0000.00816.77
8.0.90.0070.00016.79
8.0.80.0090.00616.71
8.0.70.0040.00416.70
8.0.60.0040.00416.68
8.0.50.0050.00216.82
8.0.30.0120.00916.74
8.0.20.0090.01017.40
8.0.10.0000.00716.90
8.0.00.0140.00316.63
7.4.330.0020.00215.02
7.4.320.0050.00516.41
7.4.300.0070.00016.38
7.4.290.0030.00316.29
7.4.280.0080.00016.24
7.4.270.0000.00616.41
7.4.260.0030.00316.44
7.4.250.0000.00716.46
7.4.240.0020.00516.45
7.4.230.0030.00316.43
7.4.220.0030.01316.46
7.4.210.0100.01016.43
7.4.200.0000.00716.27
7.4.160.0090.00616.45
7.4.150.0080.01117.40
7.4.140.0070.01517.86
7.4.130.0110.01116.48
7.4.120.0060.01416.28
7.4.110.0130.00716.18
7.4.100.0130.00616.24
7.4.90.0150.00716.25
7.4.80.0060.01619.39
7.4.70.0090.00616.43
7.4.60.0100.00616.43
7.4.50.0050.00016.38
7.4.40.0100.00616.16
7.4.30.0120.00616.33
7.3.330.0030.00312.98
7.3.320.0050.00013.18
7.3.310.0040.00416.08
7.3.300.0000.00716.11
7.3.290.0070.00816.10
7.3.280.0100.00616.09
7.3.270.0190.00017.40
7.3.260.0200.00316.22
7.3.250.0050.01216.19
7.3.240.0090.00916.21
7.3.230.0080.00816.39
7.3.210.0080.01116.20
7.3.200.0120.00319.39
7.3.190.0120.01016.20
7.3.180.0110.00516.44
7.3.170.0150.00316.27
7.3.160.0100.00616.31
7.2.330.0070.01016.41
7.2.320.0050.01116.46
7.2.310.0130.00316.69
7.2.300.0030.01416.67
7.2.290.0130.00916.41
5.4.340.0090.04212.01
5.4.320.0060.05412.45
5.4.310.0050.03912.45
5.4.300.0080.04012.45
5.4.290.0080.03512.45
5.4.280.0050.03512.34
5.4.270.0040.04112.34
5.4.260.0040.03912.34
5.4.250.0070.04212.35
5.4.240.0060.03912.34
5.4.230.0030.05012.34
5.4.220.0100.04412.34
5.4.210.0080.05212.34
5.4.200.0050.04112.34
5.4.190.0060.03512.34
5.4.180.0080.03412.34
5.4.170.0090.03212.35
5.4.160.0090.04512.34
5.4.150.0120.03712.34
5.4.140.0080.03512.02
5.4.130.0040.03712.01
5.4.120.0080.03411.96
5.4.110.0100.04111.96
5.4.100.0100.04911.96
5.4.90.0030.03911.96
5.4.80.0070.03511.96
5.4.70.0050.03611.96
5.4.60.0050.03511.96
5.4.50.0030.03811.96
5.4.40.0070.03411.95
5.4.30.0060.03711.95
5.4.20.0050.05011.94
5.4.10.0090.04811.95
5.4.00.0060.03611.44

preferences:
40.12 ms | 401 KiB | 5 Q