3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_combine(['1','2'],[]));

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)
8.3.60.0070.01018.56
8.3.50.0140.00316.31
8.3.40.0060.00918.82
8.3.30.0110.00718.79
8.3.20.0080.00020.93
8.3.10.0040.00421.73
8.3.00.0040.00419.43
8.2.180.0170.00316.38
8.2.170.0040.01122.96
8.2.160.0030.01020.53
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00422.06
8.2.120.0000.00726.35
8.2.110.0070.00321.06
8.2.100.0110.00017.90
8.2.90.0000.00817.91
8.2.80.0040.00717.97
8.2.70.0000.00818.04
8.2.60.0090.00018.03
8.2.50.0050.00318.10
8.2.40.0060.00320.42
8.2.30.0040.00421.03
8.2.20.0040.00417.99
8.2.10.0040.00418.00
8.2.00.0000.00718.04
8.1.280.0100.01025.92
8.1.270.0040.00422.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.88
8.1.230.0040.00722.67
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0000.00917.22
8.1.190.0000.00817.10
8.1.180.0030.00618.10
8.1.170.0050.00318.41
8.1.160.0020.00518.93
8.1.150.0040.00420.59
8.1.140.0050.00519.45
8.1.130.0030.00718.71
8.1.120.0000.00717.36
8.1.110.0030.00617.21
8.1.100.0000.00817.33
8.1.90.0000.00817.30
8.1.80.0000.00717.22
8.1.70.0040.00417.22
8.1.60.0080.00017.45
8.1.50.0040.00417.36
8.1.40.0040.00817.42
8.1.30.0000.00717.59
8.1.20.0040.00417.63
8.1.10.0070.00017.54
8.1.00.0030.00517.46
8.0.300.0100.00019.68
8.0.290.0040.00416.75
8.0.280.0000.00718.27
8.0.270.0060.00317.11
8.0.260.0000.00716.83
8.0.250.0000.00616.97
8.0.240.0080.00016.95
8.0.230.0030.00316.99
8.0.220.0000.00716.83
8.0.210.0030.00316.78
8.0.200.0090.00016.98
8.0.190.0070.00316.96
8.0.180.0070.00016.96
8.0.170.0040.00416.93
8.0.160.0040.00416.98
8.0.150.0000.00716.89
8.0.140.0000.00716.76
8.0.130.0030.00313.29
8.0.120.0000.00716.81
8.0.110.0020.00516.91
8.0.100.0040.00416.68
8.0.90.0000.00716.76
8.0.80.0050.01116.93
8.0.70.0050.00316.77
8.0.60.0000.00716.88
8.0.50.0000.00816.72
8.0.30.0130.00617.16
8.0.20.0110.00817.40
8.0.10.0000.00816.78
8.0.00.0070.01416.63
7.4.330.0020.00215.55
7.4.320.0030.00316.47
7.4.300.0030.00316.36
7.4.290.0030.00316.51
7.4.280.0040.00416.35
7.4.270.0040.00716.45
7.4.260.0030.00313.20
7.4.250.0000.00716.39
7.4.240.0000.00816.36
7.4.230.0070.00016.57
7.4.220.0100.00916.36
7.4.210.0080.01216.40
7.4.200.0040.00416.47
7.4.160.0090.00716.55
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0070.01116.21
7.4.120.0080.01016.46
7.4.110.0030.01516.41
7.4.100.0040.01716.56
7.4.90.0070.01016.36
7.4.80.0140.00419.39
7.4.70.0110.00716.46
7.4.60.0040.01116.36
7.4.50.0120.00316.29
7.4.40.0000.02016.55
7.4.30.0150.00616.15
7.4.00.0000.01414.34
7.3.330.0000.00612.99
7.3.320.0050.00013.05
7.3.310.0050.00316.24
7.3.300.0030.00316.20
7.3.290.0100.00716.21
7.3.280.0100.00816.19
7.3.270.0170.00717.40
7.3.260.0130.00716.27
7.3.250.0100.00916.21
7.3.240.0110.00616.30
7.3.230.0100.00716.40
7.3.210.0120.00316.32
7.3.200.0130.00616.18
7.3.190.0050.01416.39
7.3.180.0130.00316.12
7.3.170.0070.01016.36
7.3.160.0120.00416.42
7.2.330.0100.01116.42
7.2.320.0090.00816.34
7.2.310.0030.01316.45
7.2.300.0130.00316.33
7.2.290.0060.01316.22
7.2.90.2070.00714.45
7.2.80.0410.01014.60
7.2.70.0100.01114.90
7.2.60.2830.00314.98
7.2.50.2700.01014.94
7.2.40.0040.01415.02
7.2.30.0790.00314.96
7.2.20.0310.00014.77
7.2.10.0110.00514.43
7.2.00.0450.00314.67
7.1.210.0220.00713.83
7.1.200.0110.00813.79
7.1.190.0090.00913.51
7.1.180.0440.00713.60
7.1.170.0960.00313.77
7.1.160.0090.00813.66
7.1.150.0550.00413.95
7.1.140.0760.00313.70
7.1.130.0030.01113.89
7.1.120.0120.00013.87
7.1.110.0850.00713.89
7.1.100.0080.00813.89
7.1.90.0810.00413.62
7.1.80.0340.00713.84
7.1.70.1630.00713.82
7.1.60.1390.02331.87
7.1.50.2880.00331.71
7.1.40.2270.00731.95
7.1.30.0340.00931.38
7.1.20.0340.01031.78
7.1.10.1600.00913.45
7.1.00.0140.00513.82
7.0.310.0080.00813.17
7.0.300.0530.00313.31
7.0.290.0530.00613.41
7.0.280.1790.00313.46
7.0.270.0100.00413.08
7.0.260.0090.00613.52
7.0.250.0060.01013.72
7.0.240.0090.00513.53
7.0.230.0060.00913.43
7.0.220.0050.01013.50
7.0.210.1500.00713.30
7.0.200.1440.00013.33
7.0.190.0410.00313.53
7.0.180.2240.00713.18
7.0.170.0100.00713.49
7.0.160.0120.00913.62
7.0.150.0150.00713.52
7.0.140.0470.00913.55
7.0.130.0710.00613.60
7.0.120.1460.00713.59
7.0.110.0080.00813.01
7.0.100.0160.01213.26
7.0.90.0840.00613.14
7.0.80.0080.01213.16
7.0.70.0150.00613.54
7.0.60.0140.00313.27
7.0.50.1350.01013.27
7.0.40.0040.00913.36
7.0.30.0170.00313.41
7.0.20.0570.01213.52
7.0.10.0100.00713.61
7.0.00.0140.00413.47

preferences:
47.69 ms | 401 KiB | 5 Q