3v4l.org

run code in 300+ PHP versions simultaneously
<?hh class A {} class B {} function foo(): A { } var_dump( foo() );

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)
8.3.60.0070.01018.43
8.3.50.0120.00921.13
8.3.40.0120.00918.66
8.3.30.0030.01019.02
8.3.20.0100.00320.22
8.3.10.0080.00022.09
8.3.00.0050.00319.25
8.2.180.0090.00916.75
8.2.170.0070.00722.96
8.2.160.0030.01020.44
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0030.01022.18
8.2.110.0030.00620.32
8.2.100.0080.00417.97
8.2.90.0100.00019.10
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00817.90
8.2.50.0060.00318.07
8.2.40.0080.00017.97
8.2.30.0050.00217.83
8.2.20.0080.00017.59
8.2.10.0030.00617.91
8.2.00.0000.00717.50
8.1.280.0120.00325.92
8.1.270.0030.00623.83
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00723.78
8.1.230.0070.00319.15
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.21
8.1.190.0040.00416.88
8.1.180.0040.00418.10
8.1.170.0000.00818.29
8.1.160.0050.00321.80
8.1.150.0030.00718.73
8.1.140.0040.00417.24
8.1.130.0000.00717.66
8.1.120.0030.00317.18
8.1.110.0040.00417.20
8.1.100.0000.00717.24
8.1.90.0000.00717.30
8.1.80.0040.00417.27
8.1.70.0000.00617.20
8.1.60.0040.00417.41
8.1.50.0000.00917.34
8.1.40.0060.00317.37
8.1.30.0000.00817.37
8.1.20.0000.00817.39
8.1.10.0040.00417.33
8.1.00.0070.00017.34
8.0.300.0020.00518.77
8.0.290.0050.00316.63
8.0.280.0030.00318.23
8.0.270.0030.00317.07
8.0.260.0030.00517.17
8.0.250.0000.00716.84
8.0.240.0070.00016.86
8.0.230.0070.00016.81
8.0.220.0040.00416.85
8.0.210.0040.00416.74
8.0.200.0060.00016.73
8.0.190.0070.00016.72
8.0.180.0030.00616.68
8.0.170.0040.00416.77
8.0.160.0000.00716.88
8.0.150.0030.00316.70
8.0.140.0030.00316.73
8.0.130.0060.00013.33
8.0.120.0050.00316.57
8.0.110.0070.00016.71
8.0.100.0000.00816.73
8.0.90.0070.00016.82
8.0.80.0090.00616.68
8.0.70.0060.00316.59
8.0.60.0040.00416.63
8.0.50.0000.00716.70
8.0.30.0160.00616.88
8.0.20.0160.00617.40
8.0.10.0050.00216.84
8.0.00.0110.00916.50
7.4.330.0060.00015.00
7.4.320.0000.00916.26
7.4.300.0030.00316.36
7.4.290.0070.00016.26
7.4.280.0040.00416.45
7.4.270.0030.00316.38
7.4.260.0040.00416.27
7.4.250.0030.00616.37
7.4.240.0020.00616.34
7.4.230.0000.00716.39
7.4.220.0060.01216.33
7.4.210.0130.00316.48
7.4.200.0070.00016.36
7.4.160.0110.00416.41
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0100.01016.53
7.4.120.0050.01216.50
7.4.110.0110.00616.32
7.4.100.0070.01116.38
7.4.90.0040.01816.58
7.4.80.0070.01119.39
7.4.70.0090.00916.36
7.4.60.0040.01816.32
7.4.50.0040.00016.04
7.4.40.0060.01016.49
7.4.30.0070.01016.46
7.3.330.0000.00513.13
7.3.320.0030.00313.10
7.3.310.0070.00016.17
7.3.300.0040.00416.04
7.3.290.0100.00316.23
7.3.280.0070.00816.13
7.3.270.0030.01917.40
7.3.260.0100.01016.28
7.3.250.0150.00516.15
7.3.240.0160.00616.52
7.3.230.0070.01316.44
7.3.210.0090.00916.19
7.3.200.0040.01419.39
7.3.190.0090.01416.34
7.3.180.0150.00316.48
7.3.170.0140.00716.41
7.3.160.0100.00616.31
7.2.330.0160.00316.51
7.2.320.0170.00316.61
7.2.310.0100.00716.35
7.2.300.0090.00616.35
7.2.290.0030.01416.55
5.4.340.0600.00019.16
5.4.320.0070.03612.45
5.4.310.0090.04112.45
5.4.300.0050.04312.45
5.4.290.0070.04212.45
5.4.280.0070.04012.34
5.4.270.0050.03912.35
5.4.260.0060.04112.35
5.4.250.0060.03712.34
5.4.240.0070.05112.35
5.4.230.0090.03812.34
5.4.220.0040.04012.34
5.4.210.0060.03712.34
5.4.200.0090.05212.34
5.4.190.0060.03612.33
5.4.180.0050.03712.34
5.4.170.0070.03712.34
5.4.160.0050.03712.34
5.4.150.0080.03612.34
5.4.140.0080.03512.02
5.4.130.0040.03812.01
5.4.120.0060.03611.96
5.4.110.0020.03911.96
5.4.100.0030.03811.96
5.4.90.0080.03411.96
5.4.80.0050.04111.96
5.4.70.0040.03911.96
5.4.60.0070.03711.96
5.4.50.0090.04311.96
5.4.40.0060.03911.95
5.4.30.0020.04011.95
5.4.20.0110.04011.95
5.4.10.0140.06811.95
5.4.00.0140.06211.44

preferences:
39.83 ms | 401 KiB | 5 Q