3v4l.org

run code in 300+ PHP versions simultaneously
<?hh //strict error_reporting(-1); function f(int $x) { echo $x; } f();

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)
8.3.60.0130.00718.23
8.3.50.0130.00821.03
8.3.40.0110.00418.78
8.3.30.0100.00318.88
8.3.20.0070.00020.05
8.3.10.0080.00020.43
8.3.00.0040.00419.25
8.2.180.0170.00016.49
8.2.170.0110.01122.96
8.2.160.0130.00320.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.10
8.2.110.0000.01020.39
8.2.100.0040.00717.78
8.2.90.0030.00617.90
8.2.80.0050.00317.97
8.2.70.0040.00417.93
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0070.00019.32
8.2.30.0000.00718.99
8.2.20.0080.00017.41
8.2.10.0040.00417.83
8.2.00.0030.00517.61
8.1.280.0140.00725.92
8.1.270.0040.00423.83
8.1.260.0050.00326.35
8.1.250.0100.00328.09
8.1.240.0140.00720.51
8.1.230.0040.00722.12
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0040.00820.44
8.1.160.0040.00418.66
8.1.150.0040.00418.75
8.1.140.0000.00817.31
8.1.130.0030.00317.73
8.1.120.0000.00717.29
8.1.110.0040.00417.22
8.1.100.0000.00817.31
8.1.90.0070.00017.33
8.1.80.0040.00417.28
8.1.70.0000.00717.24
8.1.60.0030.00517.36
8.1.50.0040.00417.34
8.1.40.0020.00517.29
8.1.30.0000.00917.48
8.1.20.0050.00217.45
8.1.10.0030.00517.43
8.1.00.0030.00517.34
8.0.300.0040.00419.90
8.0.290.0040.00416.63
8.0.280.0040.00418.36
8.0.270.0000.00717.24
8.0.260.0000.00617.22
8.0.250.0000.00716.73
8.0.240.0040.00416.88
8.0.230.0000.00716.75
8.0.220.0000.00716.66
8.0.210.0030.00316.81
8.0.200.0000.00616.80
8.0.190.0050.00316.80
8.0.180.0070.00016.66
8.0.170.0060.00316.66
8.0.160.0000.00716.69
8.0.150.0000.00716.55
8.0.140.0040.00416.61
8.0.130.0050.00013.43
8.0.120.0050.00216.73
8.0.110.0040.00416.73
8.0.100.0000.00716.77
8.0.90.0070.00016.57
8.0.80.0030.01216.74
8.0.70.0040.00416.72
8.0.60.0070.00016.76
8.0.50.0040.00416.75
8.0.30.0100.00917.08
8.0.20.0130.00817.40
8.0.10.0040.00416.86
8.0.00.0130.00416.80
7.4.330.0000.00615.10
7.4.320.0040.00416.45
7.4.300.0060.00016.37
7.4.290.0030.00316.30
7.4.280.0000.00716.43
7.4.270.0030.00316.36
7.4.260.0030.00316.48
7.4.250.0070.00016.46
7.4.240.0000.00716.44
7.4.230.0000.00716.46
7.4.220.0050.01416.45
7.4.210.0140.00016.57
7.4.200.0000.00716.43
7.4.160.0030.01216.51
7.4.150.0060.01217.40
7.4.140.0080.01017.86
7.4.130.0080.00916.30
7.4.120.0080.00816.35
7.4.110.0120.00316.30
7.4.100.0110.01116.51
7.4.90.0150.00616.36
7.4.80.0140.00719.39
7.4.70.0060.01616.55
7.4.60.0080.00916.23
7.4.50.0000.00416.32
7.4.40.0080.00816.38
7.4.30.0030.01216.36
7.3.330.0020.00213.18
7.3.320.0050.00013.11
7.3.310.0030.00316.00
7.3.300.0070.00016.04
7.3.290.0060.01316.14
7.3.280.0090.00816.13
7.3.270.0130.00617.40
7.3.260.0110.00516.43
7.3.250.0140.00516.36
7.3.240.0090.00916.30
7.3.230.0060.01116.41
7.3.210.0090.00916.23
7.3.200.0160.00619.39
7.3.190.0110.00616.35
7.3.180.0080.00816.50
7.3.170.0060.01016.30
7.3.160.0030.01316.16
7.2.330.0120.00416.66
7.2.320.0090.00816.55
7.2.310.0060.01016.23
7.2.300.0060.01616.23
7.2.290.0100.00616.32
5.4.320.0050.03712.45
5.4.310.0070.03712.45
5.4.300.0080.03412.45
5.4.290.0090.03512.45
5.4.280.0060.04612.35
5.4.270.0050.03612.35
5.4.260.0080.03712.34
5.4.250.0040.03812.35
5.4.240.0060.03512.34
5.4.230.0070.03612.34
5.4.220.0090.03412.34
5.4.210.0050.03512.34
5.4.200.0030.03912.34
5.4.190.0100.04112.33
5.4.180.0070.03512.33
5.4.170.0070.03712.34
5.4.160.0080.03712.34
5.4.150.0060.03812.34
5.4.140.0020.04212.02
5.4.130.0030.04512.01
5.4.120.0060.03711.96
5.4.110.0050.03611.96
5.4.100.0070.03511.96
5.4.90.0070.04111.96
5.4.80.0070.03611.96
5.4.70.0080.03311.96
5.4.60.0100.03411.96
5.4.50.0030.03611.96
5.4.40.0080.03311.95
5.4.30.0060.03411.95
5.4.20.0060.04011.94
5.4.10.0030.03611.95
5.4.00.0060.03711.43

preferences:
35.95 ms | 401 KiB | 5 Q