3v4l.org

run code in 300+ PHP versions simultaneously
<?hh function a(string $a) { echo $a; } function b(string $b) { echo $b; } a("a"); b("b");

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)
8.3.60.0140.00716.38
8.3.50.0080.01022.05
8.3.40.0030.01018.44
8.3.30.0130.00718.96
8.3.20.0080.00020.08
8.3.10.0080.00023.69
8.3.00.0050.00517.50
8.2.180.0120.00316.38
8.2.170.0110.00422.96
8.2.160.0100.00320.16
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.01126.16
8.2.120.0050.00322.07
8.2.110.0070.00319.39
8.2.100.0120.00017.78
8.2.90.0040.00419.14
8.2.80.0040.00417.97
8.2.70.0080.00017.25
8.2.60.0050.00317.91
8.2.50.0090.00318.10
8.2.40.0000.00718.22
8.2.30.0050.00217.92
8.2.20.0000.00717.55
8.2.10.0040.00417.93
8.2.00.0030.00717.42
8.1.280.0140.00025.92
8.1.270.0050.00323.82
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.73
8.1.230.0000.01017.60
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0040.00421.86
8.1.150.0000.00818.48
8.1.140.0000.00817.30
8.1.130.0030.00317.79
8.1.120.0000.00717.23
8.1.110.0030.00717.25
8.1.100.0030.00617.32
8.1.90.0070.00017.30
8.1.80.0030.00717.19
8.1.70.0000.00717.31
8.1.60.0040.00417.42
8.1.50.0040.00417.45
8.1.40.0050.00217.41
8.1.30.0040.00417.46
8.1.20.0040.00417.44
8.1.10.0020.00517.41
8.1.00.0040.00417.37
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0000.00718.37
8.0.270.0040.00417.19
8.0.260.0000.00617.22
8.0.250.0040.00416.66
8.0.240.0060.00016.73
8.0.230.0070.00016.80
8.0.220.0000.00616.66
8.0.210.0050.00316.64
8.0.200.0030.00316.80
8.0.190.0030.00316.77
8.0.180.0000.00816.68
8.0.170.0080.00016.75
8.0.160.0030.00316.67
8.0.150.0050.00216.71
8.0.140.0060.00316.64
8.0.130.0030.00613.33
8.0.120.0020.00516.83
8.0.110.0040.00416.77
8.0.100.0030.00516.65
8.0.90.0040.00416.62
8.0.80.0030.01216.73
8.0.70.0000.00716.80
8.0.60.0000.00716.61
8.0.50.0040.00416.82
8.0.30.0090.01016.78
8.0.20.0110.00617.40
8.0.10.0040.00416.68
8.0.00.0070.01016.56
7.4.330.0020.00215.12
7.4.320.0030.00316.41
7.4.300.0040.00416.42
7.4.290.0030.00316.39
7.4.280.0050.00316.47
7.4.270.0030.00316.38
7.4.260.0000.01016.40
7.4.250.0000.00716.43
7.4.240.0000.00716.42
7.4.230.0030.00316.39
7.4.220.0120.00316.52
7.4.210.0110.00416.38
7.4.200.0030.00316.44
7.4.190.0000.00716.59
7.4.160.0150.00016.16
7.4.150.0170.00017.40
7.4.140.0110.01017.86
7.4.130.0090.00816.33
7.4.120.0130.00416.46
7.4.110.0100.00716.36
7.4.100.0160.00316.41
7.4.90.0090.00916.39
7.4.80.0100.01319.39
7.4.70.0040.01716.38
7.4.60.0070.01016.52
7.4.50.0000.00816.41
7.4.40.0100.00322.77
7.4.30.0040.01216.36
7.3.330.0050.00013.21
7.3.320.0050.00013.18
7.3.310.0040.00416.27
7.3.300.0070.00016.04
7.3.290.0070.01016.21
7.3.280.0100.00816.13
7.3.270.0030.01317.40
7.3.260.0140.00316.30
7.3.250.0120.01116.28
7.3.240.0100.00716.36
7.3.230.0090.00616.39
7.3.210.0100.00716.43
7.3.200.0060.01219.39
7.3.190.0060.00916.38
7.3.180.0030.01316.48
7.3.170.0130.00916.30
7.3.160.0070.01416.47
7.2.330.0090.00916.58
7.2.320.0130.00416.54
7.2.310.0040.01616.33
7.2.300.0000.01516.42
7.2.290.0070.01016.33
5.4.320.0070.03512.45
5.4.310.0060.03712.45
5.4.300.0050.03812.45
5.4.290.0100.03612.43
5.4.280.0070.03512.33
5.4.270.0070.03712.33
5.4.260.0100.03412.33
5.4.250.0090.03612.33
5.4.240.0080.03612.33
5.4.230.0110.03712.32
5.4.220.0080.04012.32
5.4.210.0060.04412.32
5.4.200.0080.04012.32
5.4.190.0060.03912.32
5.4.180.0090.03712.32
5.4.170.0070.04112.33
5.4.160.0060.03912.32
5.4.150.0060.04912.32
5.4.140.0060.03712.01
5.4.130.0040.03811.99
5.4.120.0060.03711.95
5.4.110.0070.03811.95
5.4.100.0070.03811.95
5.4.90.0060.04211.95
5.4.80.0080.05411.95
5.4.70.0160.04411.94
5.4.60.0110.04811.94
5.4.50.0060.04411.95
5.4.40.0060.03711.93
5.4.30.0070.03511.93
5.4.20.0050.03611.93
5.4.10.0080.04511.93
5.4.00.0040.03811.42
5.3.290.0080.04512.80
5.3.280.0100.04312.71
5.3.270.0080.04012.73
5.3.260.0070.04412.72
5.3.250.0070.05512.72
5.3.240.0090.05312.71
5.3.230.0110.04812.71
5.3.220.0100.05012.68
5.3.210.0060.04612.68
5.3.200.0080.04712.68
5.3.190.0040.04612.68
5.3.180.0120.04512.67
5.3.170.0120.04612.67
5.3.160.0100.04912.67
5.3.150.0100.04612.67
5.3.140.0100.03712.66
5.3.130.0080.05612.65
5.3.120.0070.04312.66
5.3.110.0080.04312.65
5.3.100.0110.04712.12
5.3.90.0090.03612.08
5.3.80.0140.04112.07
5.3.70.0060.04812.07
5.3.60.0090.04912.07
5.3.50.0080.04812.00
5.3.40.0080.04512.00
5.3.30.0120.03311.94
5.3.20.0050.04011.72
5.3.10.0070.03511.68
5.3.00.0100.04911.67

preferences:
39.16 ms | 400 KiB | 5 Q