3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [0, 1, 2]; foreach ($array as $key=> &$val) { var_dump(current($array)); }

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)
8.3.60.0140.00716.63
8.3.50.0090.00616.23
8.3.40.0040.01118.71
8.3.30.0040.01118.67
8.3.20.0040.00420.13
8.3.10.0050.00321.70
8.3.00.0000.00917.25
8.2.180.0110.00416.63
8.2.170.0040.01122.96
8.2.160.0030.01320.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.12
8.2.120.0040.00426.35
8.2.110.0100.00020.46
8.2.100.0110.00017.78
8.2.90.0030.00519.07
8.2.80.0040.00418.05
8.2.70.0060.00317.63
8.2.60.0040.00418.03
8.2.50.0040.00418.10
8.2.40.0070.00020.51
8.2.30.0040.00421.04
8.2.20.0040.00418.05
8.2.10.0040.00418.17
8.2.00.0000.00718.02
8.1.280.0110.00425.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00623.97
8.1.230.0070.00422.08
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.48
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0070.00019.02
8.1.160.0000.00719.06
8.1.150.0030.00620.67
8.1.140.0030.00719.61
8.1.130.0030.00318.80
8.1.120.0050.00317.47
8.1.110.0030.00517.39
8.1.100.0040.00417.44
8.1.90.0040.00417.38
8.1.80.0000.00717.47
8.1.70.0040.00417.36
8.1.60.0050.00317.59
8.1.50.0040.00417.56
8.1.40.0030.00617.45
8.1.30.0000.00817.55
8.1.20.0040.00417.57
8.1.10.0000.00817.44
8.1.00.0050.00217.38
8.0.300.0080.00018.77
8.0.290.0050.00216.75
8.0.280.0000.00718.43
8.0.270.0040.00417.27
8.0.260.0070.00016.77
8.0.250.0030.00316.87
8.0.240.0000.00716.98
8.0.230.0050.00316.83
8.0.220.0000.00716.77
8.0.210.0030.00316.84
8.0.200.0000.00716.91
8.0.190.0040.00416.83
8.0.180.0000.00716.90
8.0.170.0000.00716.93
8.0.160.0080.00016.81
8.0.150.0000.00716.71
8.0.140.0070.00016.85
8.0.130.0030.00313.29
8.0.120.0080.00016.69
8.0.110.0000.00716.81
8.0.100.0040.00416.91
8.0.90.0000.00716.71
8.0.80.0110.00416.83
8.0.70.0040.00416.86
8.0.60.0040.00416.75
8.0.50.0000.00716.83
8.0.30.0100.00717.06
8.0.20.0100.00917.40
8.0.10.0040.00416.88
8.0.00.0120.00616.63
7.4.330.0030.00315.55
7.4.320.0000.00716.41
7.4.300.0030.00316.65
7.4.290.0020.00516.46
7.4.280.0090.00016.34
7.4.270.0040.00416.48
7.4.260.0070.00016.49
7.4.250.0080.00016.36
7.4.240.0000.00716.57
7.4.230.0040.00416.66
7.4.220.0070.01116.51
7.4.210.0070.00716.45
7.4.200.0040.00416.61
7.4.160.0110.00616.54
7.4.150.0190.00017.40
7.4.140.0080.01317.86
7.4.130.0070.01116.55
7.4.120.0070.01216.43
7.3.330.0030.00413.12
7.3.320.0000.00513.09
7.3.310.0000.00716.10
7.3.300.0000.00716.15
7.3.290.0090.00516.35
7.3.280.0080.00916.23
7.3.270.0110.00617.40
7.3.260.0120.00516.52
7.3.250.0160.00416.47
7.3.240.0130.00616.34
7.1.20.0240.01434.51

preferences:
46.21 ms | 401 KiB | 5 Q