3v4l.org

run code in 300+ PHP versions simultaneously
<?hh function main() { $a = Pair {1, 2}; var_dump($a); } main();

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)
8.3.60.0090.00918.18
8.3.50.0120.01021.80
8.3.40.0150.00018.77
8.3.30.0070.01018.79
8.3.20.0060.00320.20
8.3.10.0030.00623.48
8.3.00.0030.00717.38
8.2.180.0120.00316.50
8.2.170.0120.00322.96
8.2.160.0160.00320.39
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0070.00022.19
8.2.110.0060.00320.41
8.2.100.0050.00518.09
8.2.90.0000.00719.08
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0000.00817.79
8.2.50.0030.00618.07
8.2.40.0060.00319.76
8.2.30.0000.00817.90
8.2.20.0030.00617.57
8.2.10.0030.00517.96
8.2.00.0000.00717.46
8.1.280.0140.00425.92
8.1.270.0090.00623.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.97
8.1.230.0110.00019.09
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0000.00917.10
8.1.190.0050.00316.88
8.1.180.0040.00418.10
8.1.170.0080.00018.61
8.1.160.0040.00421.92
8.1.150.0000.00718.69
8.1.140.0000.00717.36
8.1.130.0000.00717.73
8.1.120.0000.00717.34
8.1.110.0030.00517.20
8.1.100.0070.00017.14
8.1.90.0040.00417.32
8.1.80.0000.00717.36
8.1.70.0040.00417.17
8.1.60.0030.00617.30
8.1.50.0040.00417.41
8.1.40.0080.00017.25
8.1.30.0050.00317.55
8.1.20.0000.00817.41
8.1.10.0080.00017.36
8.1.00.0030.00517.43
8.0.300.0000.00718.77
8.0.290.0030.00316.63
8.0.280.0070.00018.36
8.0.270.0000.00917.18
8.0.260.0040.00417.12
8.0.250.0030.00416.72
8.0.240.0000.00716.82
8.0.230.0000.00716.76
8.0.220.0030.00316.68
8.0.210.0000.00716.70
8.0.200.0070.00316.80
8.0.190.0000.00816.77
8.0.180.0040.00416.67
8.0.170.0040.00416.66
8.0.160.0030.00316.77
8.0.150.0080.00016.66
8.0.140.0000.00816.71
8.0.130.0000.00613.29
8.0.120.0040.00416.70
8.0.110.0030.00616.62
8.0.100.0000.00716.53
8.0.90.0000.00816.63
8.0.80.0090.00616.68
8.0.70.0000.00816.81
8.0.60.0070.00016.74
8.0.50.0030.00316.64
8.0.30.0100.01017.15
8.0.20.0070.01317.40
8.0.10.0000.00716.74
8.0.00.0100.00816.69
7.4.330.0030.00315.07
7.4.320.0000.00616.46
7.4.300.0030.00316.41
7.4.290.0040.00416.35
7.4.280.0040.00416.36
7.4.270.0030.00316.36
7.4.260.0000.00716.44
7.4.250.0020.00516.45
7.4.240.0020.00516.40
7.4.230.0070.00016.23
7.4.220.0060.01016.41
7.4.210.0070.00616.32
7.4.200.0080.00016.39
7.4.160.0070.01616.34
7.4.150.0110.00817.40
7.4.140.0090.00917.86
7.4.130.0120.00516.31
7.4.120.0120.00416.34
7.4.110.0150.00816.39
7.4.100.0080.00816.33
7.4.90.0080.00816.26
7.4.80.0150.00919.39
7.4.70.0100.00616.36
7.4.60.0100.00616.38
7.4.50.0080.00016.22
7.4.40.0170.00416.18
7.4.30.0000.01616.20
7.3.330.0030.00312.91
7.3.320.0030.00413.00
7.3.310.0000.00716.27
7.3.300.0070.00016.16
7.3.290.0100.01016.01
7.3.280.0130.00616.09
7.3.270.0100.00717.40
7.3.260.0070.01016.25
7.3.250.0070.01016.16
7.3.240.0140.00416.23
7.3.230.0080.01416.47
7.3.210.0100.00616.46
7.3.200.0030.01716.30
7.3.190.0060.01016.51
7.3.180.0120.00416.52
7.3.170.0160.00016.36
7.3.160.0030.01416.13
7.2.330.0130.00316.46
7.2.320.0130.00316.62
7.2.310.0130.00916.23
7.2.300.0070.01016.29
7.2.290.0140.00716.55
5.4.340.0100.03212.00
5.4.320.0080.03712.45
5.4.310.0080.03612.45
5.4.300.0040.03812.45
5.4.290.0060.03812.45
5.4.280.0090.03312.35
5.4.270.0080.03712.35
5.4.260.0130.03112.35
5.4.250.0100.03312.35
5.4.240.0090.03412.34
5.4.230.0090.05312.34
5.4.220.0080.03512.34
5.4.210.0090.04212.34
5.4.200.0090.05312.34
5.4.190.0210.08512.34
5.4.180.0080.03912.33
5.4.170.0060.03612.35
5.4.160.0100.03512.34
5.4.150.0070.03912.34
5.4.140.0050.03812.02
5.4.130.0060.03912.01
5.4.120.0090.03211.97
5.4.110.0090.03711.96
5.4.100.0130.03311.96
5.4.90.0070.03611.96
5.4.80.0060.04111.96
5.4.70.0090.03211.96
5.4.60.0110.04111.96
5.4.50.0110.03711.96
5.4.40.0080.03211.95
5.4.30.0060.03511.95
5.4.20.0120.03311.95
5.4.10.0100.03211.95
5.4.00.0090.03611.44

preferences:
39.76 ms | 401 KiB | 5 Q