3v4l.org

run code in 300+ PHP versions simultaneously
<?hh $m = Map{0=>1}; echo json_encode($m);

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)
8.3.60.0100.00718.20
8.3.50.0170.00922.87
8.3.40.0070.00718.72
8.3.30.0040.01118.92
8.3.20.0040.00420.04
8.3.10.0000.00823.53
8.3.00.0000.00817.38
8.2.180.0090.01216.63
8.2.170.0140.00022.96
8.2.160.0130.00320.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00721.02
8.2.110.0090.00022.07
8.2.100.0060.00617.72
8.2.90.0000.00817.75
8.2.80.0030.00617.97
8.2.70.0000.00817.79
8.2.60.0040.00418.09
8.2.50.0060.00618.10
8.2.40.0040.00418.09
8.2.30.0040.00417.80
8.2.20.0080.00017.61
8.2.10.0070.00017.91
8.2.00.0080.00017.45
8.1.280.0110.01125.92
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0040.00819.10
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0040.00416.98
8.1.190.0000.00816.97
8.1.180.0000.00718.10
8.1.170.0030.00618.37
8.1.160.0050.00321.86
8.1.150.0060.00318.68
8.1.140.0070.00017.36
8.1.130.0050.00317.80
8.1.120.0030.00317.22
8.1.110.0000.00717.32
8.1.100.0000.00717.27
8.1.90.0070.00017.23
8.1.80.0000.00717.33
8.1.70.0040.00417.19
8.1.60.0000.00817.40
8.1.50.0040.00417.36
8.1.40.0060.00317.36
8.1.30.0030.00617.57
8.1.20.0030.00517.52
8.1.10.0000.00817.42
8.1.00.0080.00017.25
8.0.300.0040.00419.66
8.0.290.0040.00416.75
8.0.280.0040.00418.35
8.0.270.0040.00417.13
8.0.260.0030.00317.14
8.0.250.0040.00416.75
8.0.240.0040.00416.76
8.0.230.0030.00316.75
8.0.220.0060.00016.75
8.0.210.0040.00416.78
8.0.200.0030.00316.73
8.0.190.0030.00516.78
8.0.180.0030.00316.78
8.0.170.0000.00916.75
8.0.160.0000.00716.73
8.0.150.0080.00016.60
8.0.140.0080.00316.71
8.0.130.0060.00013.41
8.0.120.0040.00416.58
8.0.110.0000.00716.66
8.0.100.0050.00216.61
8.0.90.0000.00716.66
8.0.80.0030.01316.73
8.0.70.0000.00716.80
8.0.60.0040.00416.59
8.0.50.0000.00816.58
8.0.30.0090.01016.88
8.0.20.0070.01217.40
8.0.10.0070.00016.79
8.0.00.0140.00516.62
7.4.330.0060.00015.03
7.4.320.0000.00716.38
7.4.300.0030.00316.37
7.4.290.0070.00016.35
7.4.280.0000.00816.36
7.4.270.0000.00816.44
7.4.260.0040.00716.33
7.4.250.0040.00416.32
7.4.240.0020.00516.43
7.4.230.0000.00716.57
7.4.220.0110.00716.48
7.4.210.0090.00616.40
7.4.200.0060.00316.37
7.4.160.0040.01216.58
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0080.01016.35
7.4.120.0130.00716.46
7.4.110.0100.00616.48
7.4.100.0120.00616.41
7.4.90.0160.00416.38
7.4.80.0130.00319.39
7.4.70.0080.00816.50
7.4.60.0070.01116.48
7.4.50.0030.00616.40
7.4.40.0100.01316.18
7.4.30.0060.01116.34
7.3.330.0000.00513.23
7.3.320.0050.00213.14
7.3.310.0070.00016.21
7.3.300.0070.00016.17
7.3.290.0070.01316.18
7.3.280.0050.01316.11
7.3.270.0030.01517.40
7.3.260.0030.01316.43
7.3.250.0060.01216.20
7.3.240.0070.01416.18
7.3.230.0120.00416.43
7.3.210.0120.00316.23
7.3.200.0080.00919.39
7.3.190.0180.00316.19
7.3.180.0130.00316.16
7.3.170.0120.00916.27
7.3.160.0030.01316.44
7.2.330.0120.00616.45
7.2.320.0140.00316.52
7.2.310.0040.01416.60
7.2.300.0130.00616.54
7.2.290.0060.00916.15
5.4.320.0090.03712.45
5.4.310.0060.03912.45
5.4.300.0080.03712.45
5.4.290.0060.03612.45
5.4.280.0050.03712.34
5.4.270.0040.03712.35
5.4.260.0040.03812.34
5.4.250.0080.03312.34
5.4.240.0060.03412.34
5.4.230.0070.03612.34
5.4.220.0090.03512.34
5.4.210.0050.04012.34
5.4.200.0070.03912.34
5.4.190.0040.04112.34
5.4.180.0070.03512.34
5.4.170.0040.03712.35
5.4.160.0090.03912.34
5.4.150.0060.03512.34
5.4.140.0050.04212.02
5.4.130.0050.03612.01
5.4.120.0090.03111.97
5.4.110.0070.03311.96
5.4.100.0070.03511.96
5.4.90.0040.04111.96
5.4.80.0060.03511.96
5.4.70.0050.03511.96
5.4.60.0070.03511.96
5.4.50.0080.03511.96
5.4.40.0060.03411.95
5.4.30.0030.04411.95
5.4.20.0050.04311.94
5.4.10.0040.04111.95
5.4.00.0060.03711.43

preferences:
56.04 ms | 401 KiB | 5 Q