3v4l.org

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

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)
8.3.60.0130.00616.38
8.3.50.0110.00416.39
8.3.40.0070.00718.35
8.3.30.0110.00418.59
8.3.20.0080.00020.20
8.3.10.0000.00921.58
8.3.00.0000.00817.38
8.2.180.0110.00416.38
8.2.170.0140.00022.96
8.2.160.0100.00720.57
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00921.11
8.2.120.0060.00326.35
8.2.110.0080.00320.52
8.2.100.0030.00917.72
8.2.90.0000.00819.18
8.2.80.0060.00317.97
8.2.70.0050.00317.59
8.2.60.0060.00317.93
8.2.50.0030.00518.10
8.2.40.0000.00820.65
8.2.30.0000.00821.01
8.2.20.0000.00718.05
8.2.10.0050.00218.03
8.2.00.0050.00318.10
8.1.280.0040.01125.92
8.1.270.0080.00021.82
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00823.96
8.1.230.0080.00422.16
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.25
8.1.180.0000.00718.10
8.1.170.0070.00018.90
8.1.160.0000.00718.96
8.1.150.0040.00420.67
8.1.140.0030.00619.49
8.1.130.0030.00318.79
8.1.120.0050.00317.52
8.1.110.0060.00317.41
8.1.100.0040.00417.36
8.1.90.0000.00817.33
8.1.80.0000.00717.48
8.1.70.0030.00317.48
8.1.60.0030.00617.56
8.1.50.0040.00417.45
8.1.40.0080.00017.45
8.1.30.0030.00617.61
8.1.20.0000.00817.68
8.1.10.0080.00017.32
8.1.00.0070.00017.27
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0030.00318.43
8.0.270.0070.00017.25
8.0.260.0030.00316.81
8.0.250.0030.00316.93
8.0.240.0020.00516.95
8.0.230.0070.00016.94
8.0.220.0070.00016.94
8.0.210.0000.00716.90
8.0.200.0060.00016.93
8.0.190.0000.00816.96
8.0.180.0000.00816.86
8.0.170.0030.00516.79
8.0.160.0040.00416.78
8.0.150.0030.00316.82
8.0.140.0000.00816.84
8.0.130.0000.00613.34
8.0.120.0050.00316.86
8.0.110.0000.00716.89
8.0.100.0030.00616.76
8.0.90.0040.00416.73
8.0.80.0060.00916.91
8.0.70.0070.00016.79
8.0.60.0050.00216.91
8.0.50.0030.00516.83
8.0.30.0090.01117.10
8.0.20.0120.00917.40
8.0.10.0040.00416.86
8.0.00.0040.01916.80
7.4.330.0080.00015.55
7.4.320.0030.00316.57
7.4.300.0040.00416.55
7.4.290.0060.00316.57
7.4.280.0040.00416.41
7.4.270.0000.00716.49
7.4.260.0090.00016.37
7.4.250.0080.00016.51
7.4.240.0080.00016.58
7.4.230.0030.00316.61
7.4.220.0170.00016.62
7.4.210.0030.01316.56
7.4.200.0040.00416.62
7.4.160.0110.00616.48
7.4.150.0110.01217.40
7.4.140.0080.01417.86
7.4.130.0090.00916.28
7.4.120.0120.00716.50
7.3.330.0040.00413.09
7.3.320.0050.00013.08
7.3.310.0000.00716.19
7.3.300.0000.00716.09
7.3.290.0100.00416.25
7.3.280.0080.01016.24
7.3.270.0100.00717.40
7.3.260.0090.00816.40
7.3.250.0110.01116.31
7.3.240.0130.00916.41
7.1.20.0140.02434.40

preferences:
52.45 ms | 401 KiB | 5 Q