3v4l.org

run code in 300+ PHP versions simultaneously
<?hh $x = 4; $y = Map {}; var_dump((array)$x); var_dump((array)$y);

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)
8.3.60.0060.00916.25
8.3.50.0120.00322.88
8.3.40.0140.00018.62
8.3.30.0140.00019.01
8.3.20.0040.00420.04
8.3.10.0040.00423.66
8.3.00.0060.00319.26
8.2.180.0150.00316.50
8.2.170.0110.00322.96
8.2.160.0100.00320.45
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0050.00321.02
8.2.110.0030.00622.13
8.2.100.0090.00317.72
8.2.90.0030.00519.05
8.2.80.0040.00417.97
8.2.70.0060.00617.50
8.2.60.0040.00417.80
8.2.50.0090.00018.07
8.2.40.0000.00718.03
8.2.30.0040.00417.95
8.2.20.0000.00717.42
8.2.10.0040.00417.98
8.2.00.0040.00417.46
8.1.280.0120.00625.92
8.1.270.0130.00721.84
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00318.71
8.1.230.0120.00019.15
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0080.00316.88
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0040.00418.41
8.1.160.0040.00421.84
8.1.150.0070.00018.64
8.1.140.0000.00717.36
8.1.130.0060.00017.78
8.1.120.0030.00317.25
8.1.110.0040.00417.27
8.1.100.0000.00817.32
8.1.90.0040.00417.17
8.1.80.0070.00017.29
8.1.70.0000.00717.30
8.1.60.0100.00017.44
8.1.50.0000.00917.28
8.1.40.0050.00217.36
8.1.30.0040.00417.46
8.1.20.0070.00017.47
8.1.10.0040.00417.41
8.1.00.0050.00517.29
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0040.00418.27
8.0.270.0040.00417.13
8.0.260.0030.00317.25
8.0.250.0030.00316.69
8.0.240.0000.00716.78
8.0.230.0030.00316.78
8.0.220.0040.00416.61
8.0.210.0000.00716.73
8.0.200.0030.00316.82
8.0.190.0040.00416.80
8.0.180.0040.00416.80
8.0.170.0040.00416.66
8.0.160.0030.00316.75
8.0.150.0030.00416.73
8.0.140.0060.00616.70
8.0.130.0000.00513.38
8.0.120.0000.00716.61
8.0.110.0040.00416.74
8.0.100.0020.00516.56
8.0.90.0000.00716.57
8.0.80.0110.00516.69
8.0.70.0030.00516.69
8.0.60.0040.00416.62
8.0.50.0040.00416.58
8.0.30.0100.01116.77
8.0.20.0120.01017.40
8.0.10.0040.00416.82
8.0.00.0090.00816.64
7.4.330.0000.00515.13
7.4.320.0030.00316.38
7.4.300.0040.00516.48
7.4.290.0000.00716.36
7.4.280.0040.00416.45
7.4.270.0000.00716.37
7.4.260.0070.00016.45
7.4.250.0050.00316.33
7.4.240.0020.00616.43
7.4.230.0070.00016.28
7.4.220.0130.01416.32
7.4.210.0070.00716.28
7.4.200.0030.00316.27
7.4.160.0100.01016.43
7.4.150.0090.00917.40
7.4.140.0150.00617.86
7.4.130.0090.00716.25
7.4.120.0110.00916.52
7.4.110.0070.01016.36
7.4.100.0140.00316.23
7.4.90.0030.01416.30
7.4.80.0100.00619.39
7.4.70.0070.01016.36
7.4.60.0040.01216.36
7.4.50.0000.00816.21
7.4.40.0120.00316.56
7.4.30.0080.00816.32
7.3.330.0030.00313.01
7.3.320.0050.00012.97
7.3.310.0030.00315.96
7.3.300.0030.00316.02
7.3.290.0070.00716.15
7.3.280.0090.00616.14
7.3.270.0030.02417.40
7.3.260.0140.01016.18
7.3.250.0090.00816.17
7.3.240.0130.00316.13
7.3.230.0120.00416.39
7.3.210.0280.01916.28
7.3.200.0030.01619.39
7.3.190.0080.00816.17
7.3.180.0170.00316.40
7.3.170.0070.01016.59
7.3.160.0070.01416.31
7.2.330.0160.01016.61
7.2.320.0100.00716.32
7.2.310.0100.00616.16
7.2.300.0080.00816.46
7.2.290.0170.00016.56
5.4.320.0090.03712.45
5.4.310.0120.04512.45
5.4.300.0060.04212.45
5.4.290.0190.05712.45
5.4.280.0130.04312.34
5.4.270.0130.07412.34
5.4.260.0130.06512.35
5.4.250.0100.06612.35
5.4.240.0240.06312.35
5.4.230.0120.07512.34
5.4.220.0100.05612.34
5.4.210.0080.04212.34
5.4.200.0160.09312.34
5.4.190.0100.04112.34
5.4.180.0100.05112.34
5.4.170.0220.09512.35
5.4.160.0090.04912.34
5.4.150.0240.07512.34
5.4.140.0110.06112.02
5.4.130.0060.07212.01
5.4.120.0110.04711.97
5.4.110.0370.07011.96
5.4.100.0190.05011.96
5.4.90.0120.05811.96
5.4.80.0070.05111.96
5.4.70.0050.05111.96
5.4.60.0100.04711.96
5.4.50.0090.05111.96
5.4.40.0150.08711.95
5.4.30.0090.05111.95
5.4.20.0160.05011.95
5.4.10.0040.03711.95
5.4.00.0100.04611.44

preferences:
41.2 ms | 401 KiB | 5 Q