3v4l.org

run code in 300+ PHP versions simultaneously
<?hh $a = Map<int, int> {1,2,3}; $b = clone $a; echo $a[0];

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)
8.3.60.0070.00718.05
8.3.50.0110.00522.74
8.3.40.0090.00618.54
8.3.30.0000.01418.93
8.3.20.0040.00420.13
8.3.10.0080.00023.70
8.3.00.0060.00319.38
8.2.180.0040.01216.38
8.2.170.0070.00722.96
8.2.160.0100.00320.57
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.95
8.2.110.0040.00422.25
8.2.100.0070.00417.72
8.2.90.0100.00019.00
8.2.80.0040.00417.97
8.2.70.0110.00017.50
8.2.60.0040.00417.77
8.2.50.0030.00618.07
8.2.40.0040.00419.81
8.2.30.0000.00717.95
8.2.20.0040.00417.59
8.2.10.0040.00417.84
8.2.00.0070.00017.68
8.1.280.0110.00325.92
8.1.270.0090.00024.01
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.72
8.1.230.0030.00719.10
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0110.00017.23
8.1.190.0080.00016.98
8.1.180.0040.00418.10
8.1.170.0080.00018.49
8.1.160.0050.00221.82
8.1.150.0040.00418.75
8.1.140.0080.00017.34
8.1.130.0070.00017.85
8.1.120.0060.00317.19
8.1.110.0040.00417.31
8.1.100.0000.00717.33
8.1.90.0060.00317.22
8.1.80.0090.00017.23
8.1.70.0040.00417.23
8.1.60.0030.00617.48
8.1.50.0040.00417.38
8.1.40.0070.00017.34
8.1.30.0030.00617.43
8.1.20.0000.00817.41
8.1.10.0070.00017.32
8.1.00.0080.00017.34
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0030.00518.37
8.0.270.0000.00717.09
8.0.260.0030.00317.17
8.0.250.0070.00016.75
8.0.240.0000.00716.73
8.0.230.0000.00716.82
8.0.220.0040.00416.64
8.0.210.0030.00316.66
8.0.200.0070.00016.87
8.0.190.0030.00816.79
8.0.180.0080.00016.77
8.0.170.0070.00016.79
8.0.160.0030.00316.69
8.0.150.0040.00416.74
8.0.140.0000.00816.60
8.0.130.0000.00813.39
8.0.120.0070.00016.60
8.0.110.0040.00416.65
8.0.100.0000.00816.57
8.0.90.0030.00316.72
8.0.80.0160.00016.73
8.0.70.0070.00016.79
8.0.60.0000.00716.81
8.0.50.0000.00716.79
8.0.30.0150.00817.14
8.0.20.0170.01117.40
8.0.10.0040.00416.70
8.0.00.0100.00916.58
7.4.330.0030.00315.00
7.4.320.0060.00016.32
7.4.300.0060.00016.38
7.4.290.0040.00416.45
7.4.280.0040.00416.36
7.4.270.0000.00716.46
7.4.260.0060.00016.45
7.4.250.0000.00816.31
7.4.240.0050.00216.30
7.4.230.0030.00316.54
7.4.220.0080.01316.56
7.4.210.0110.00316.46
7.4.200.0000.00716.26
7.4.160.0070.01016.23
7.4.150.0160.00317.40
7.4.140.0120.00517.86
7.4.130.0080.01016.42
7.4.120.0040.01216.31
7.4.110.0120.00916.33
7.4.100.0120.00416.32
7.4.90.0080.00816.46
7.4.80.0030.01619.39
7.4.70.0070.01016.32
7.4.60.0100.00716.43
7.4.50.0000.00916.35
7.4.40.0120.00916.24
7.4.30.0060.00916.45
7.3.330.0030.00313.19
7.3.320.0030.00313.09
7.3.310.0000.00716.13
7.3.300.0000.00616.16
7.3.290.0090.00616.11
7.3.280.0080.00816.20
7.3.270.0100.00717.40
7.3.260.0060.01216.34
7.3.250.0120.00916.18
7.3.240.0100.00716.28
7.3.230.0060.00916.39
7.3.210.0090.00916.29
7.3.200.0070.01019.39
7.3.190.0070.01016.10
7.3.180.0120.00316.30
7.3.170.0110.00416.36
7.3.160.0070.01416.12
7.2.330.0160.00816.55
7.2.320.0100.00716.44
7.2.310.0090.01616.52
7.2.300.0060.01216.27
7.2.290.0060.00916.25
5.4.320.0050.03812.45
5.4.310.0040.04312.45
5.4.300.0060.03912.45
5.4.290.0020.04212.45
5.4.280.0050.03912.35
5.4.270.0060.04312.34
5.4.260.0110.03512.34
5.4.250.0040.04112.34
5.4.240.0050.03912.34
5.4.230.0050.04112.34
5.4.220.0070.03812.34
5.4.210.0040.04012.34
5.4.200.0080.03912.34
5.4.190.0060.03512.34
5.4.180.0070.03512.34
5.4.170.0080.04112.34
5.4.160.0090.03312.34
5.4.150.0070.03912.34
5.4.140.0070.03612.02
5.4.130.0030.03912.01
5.4.120.0060.04511.96
5.4.110.0060.03911.96
5.4.100.0080.03311.96
5.4.90.0020.04111.96
5.4.80.0070.03911.96
5.4.70.0050.03511.96
5.4.60.0050.03711.96
5.4.50.0050.03711.96
5.4.40.0060.03411.95
5.4.30.0060.03611.95
5.4.20.0070.04311.94
5.4.10.0070.03611.95
5.4.00.0040.03811.44

preferences:
40.14 ms | 401 KiB | 5 Q