3v4l.org

run code in 300+ PHP versions simultaneously
<?hh function main() { $a = Pair {1, 2}; var_dump(&$a[0]); } 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)
8.3.60.0090.00918.43
8.3.50.0130.00621.89
8.3.40.0140.00318.67
8.3.30.0140.00018.96
8.3.20.0030.00519.97
8.3.10.0080.00023.36
8.3.00.0110.00017.25
8.2.180.0090.00616.38
8.2.170.0040.01122.96
8.2.160.0030.01020.53
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.31
8.2.110.0070.00320.51
8.2.100.0000.01218.09
8.2.90.0000.00719.28
8.2.80.0000.01117.97
8.2.70.0050.00317.50
8.2.60.0060.00317.93
8.2.50.0070.00318.07
8.2.40.0050.00319.75
8.2.30.0040.00417.81
8.2.20.0040.00417.54
8.2.10.0040.00417.91
8.2.00.0050.00317.53
8.1.280.0100.00625.92
8.1.270.0080.00023.79
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0000.00923.98
8.1.230.0040.00819.06
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0000.00917.10
8.1.190.0030.00516.88
8.1.180.0070.00018.10
8.1.170.0080.00018.27
8.1.160.0030.00321.84
8.1.150.0040.00418.74
8.1.140.0070.00017.31
8.1.130.0000.00817.79
8.1.120.0000.00717.21
8.1.110.0040.00417.30
8.1.100.0030.00517.32
8.1.90.0070.00017.35
8.1.80.0030.00317.21
8.1.70.0030.00317.13
8.1.60.0030.00617.41
8.1.50.0080.00017.27
8.1.40.0070.00017.38
8.1.30.0000.00917.55
8.1.20.0080.00017.41
8.1.10.0040.00417.41
8.1.00.0050.00217.25
8.0.300.0070.00018.77
8.0.290.0080.00016.63
8.0.280.0030.00318.37
8.0.270.0030.00717.14
8.0.260.0040.00417.09
8.0.250.0000.00716.75
8.0.240.0000.00816.72
8.0.230.0000.00716.79
8.0.220.0040.00416.75
8.0.210.0060.00016.70
8.0.200.0030.00316.81
8.0.190.0040.00416.70
8.0.180.0050.00316.66
8.0.170.0080.00016.80
8.0.160.0000.00816.79
8.0.150.0040.00416.71
8.0.140.0080.00016.69
8.0.130.0030.00313.31
8.0.120.0040.00416.71
8.0.110.0040.00416.66
8.0.100.0000.00716.69
8.0.90.0030.00316.73
8.0.80.0130.00316.73
8.0.70.0050.00316.70
8.0.60.0000.00716.70
8.0.50.0000.00816.76
8.0.30.0140.00916.81
8.0.20.0140.00517.40
8.0.10.0070.00016.76
8.0.00.0070.01016.77
7.4.330.0050.00015.07
7.4.320.0060.00016.36
7.4.300.0060.00016.50
7.4.290.0030.00316.40
7.4.280.0040.00416.38
7.4.270.0000.00616.46
7.4.260.0030.00316.24
7.4.250.0050.00316.37
7.4.240.0020.00516.32
7.4.230.0040.00416.55
7.4.220.0090.00916.38
7.4.210.0060.00616.32
7.4.200.0040.00416.56
7.4.160.0130.01016.34
7.4.150.0120.00817.40
7.4.140.0080.00817.86
7.4.130.0100.00816.39
7.4.120.0040.01416.51
7.4.110.0130.00916.57
7.4.100.0100.00716.33
7.4.90.0000.01716.36
7.4.80.0120.01119.39
7.4.70.0110.00716.26
7.4.60.0130.00316.42
7.4.50.0040.00416.33
7.4.40.0100.00716.44
7.4.30.0100.00616.30
7.3.330.0000.00513.21
7.3.320.0000.00513.13
7.3.310.0000.00716.20
7.3.300.0000.00716.17
7.3.290.0100.00416.12
7.3.280.0090.00816.13
7.3.270.0070.01017.40
7.3.260.0090.01316.27
7.3.250.0080.00816.23
7.3.240.0190.00016.29
7.3.230.0090.00916.39
7.3.210.0090.01216.15
7.3.200.0110.00616.16
7.3.190.0090.01216.43
7.3.180.0070.01016.25
7.3.170.0070.01016.27
7.3.160.0120.00316.22
7.2.330.0080.00816.39
7.2.320.0070.01116.62
7.2.310.0100.00716.41
7.2.300.0100.00616.20
7.2.290.0110.00616.36
5.4.340.0100.05019.15
5.4.320.0100.04718.87
5.4.310.0200.03319.05
5.4.300.0230.03018.99
5.4.290.0200.03718.84
5.4.280.0200.04019.22
5.4.270.0130.04019.04
5.4.260.0170.04318.98
5.4.250.0170.06718.86
5.4.240.0170.07719.09
5.4.230.0230.04019.19
5.4.220.0170.04018.95
5.4.210.0130.04019.22
5.4.200.0170.03319.19
5.4.190.0130.03319.14
5.4.180.0170.03318.97
5.4.170.0100.04018.97
5.4.160.0070.04318.96
5.4.150.0230.06319.19
5.4.140.0170.05716.34
5.4.130.0230.04716.47
5.4.120.0130.03316.36
5.4.110.0170.03316.19
5.4.100.0100.04316.55
5.4.90.0130.03316.37
5.4.80.0170.04316.35
5.4.70.0100.04316.53
5.4.60.0130.03316.43
5.4.50.0100.05016.55
5.4.40.0130.03716.54
5.4.30.0100.07316.42
5.4.20.0130.05016.24
5.4.10.0130.05716.53
5.4.00.0100.06715.73

preferences:
39.12 ms | 401 KiB | 5 Q