3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(PHP_INT_MAX ); $iterator = new ArrayIterator([1, 2]); $array = iterator_to_array($iterator); array_walk($array, function($item) {echo $item . PHP_EOL;});

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)
8.4.120.0120.00822.19
8.4.110.0090.01122.66
8.4.100.0020.00617.69
8.4.90.0070.01320.57
8.4.80.0050.00418.97
8.4.70.0100.00718.89
8.4.60.0070.00220.48
8.4.50.0060.00218.92
8.4.40.0080.00019.78
8.4.30.0130.00718.69
8.4.20.0070.00319.89
8.4.10.0140.00323.70
8.3.250.0150.00418.85
8.3.240.0110.00717.11
8.3.230.0120.00716.52
8.3.220.0100.00818.98
8.3.210.0090.00818.25
8.3.200.0020.00716.57
8.3.190.0060.00517.36
8.3.180.0080.00919.04
8.3.170.0090.00917.27
8.3.160.0040.00419.11
8.3.150.0070.01116.35
8.3.140.0040.00416.63
8.3.130.0040.00416.38
8.3.120.0060.00320.80
8.3.110.0060.00316.41
8.3.100.0090.00016.47
8.3.90.0110.00426.77
8.3.80.0000.00916.63
8.3.70.0060.01216.63
8.3.60.0100.01016.48
8.3.50.0100.01020.14
8.3.40.0120.00620.18
8.3.30.0120.00318.73
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0170.00026.16
8.2.290.0110.00520.50
8.2.280.0040.00418.20
8.2.270.0040.01416.63
8.2.260.0030.00617.30
8.2.250.0040.00416.79
8.2.240.0080.00416.80
8.2.230.0050.00520.94
8.2.220.0040.00424.06
8.2.210.0040.00426.77
8.2.200.0110.00018.41
8.2.190.0120.00916.58
8.2.180.0090.00625.92
8.2.170.0080.00818.66
8.2.160.0150.00022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00219.82
8.2.110.0060.00319.31
8.2.100.0040.00817.72
8.2.90.0000.00718.16
8.2.80.0080.00019.16
8.2.70.0040.00417.50
8.2.60.0100.00017.93
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0100.00017.89
8.2.20.0040.00420.51
8.2.10.0070.00018.13
8.2.00.0040.00419.31
8.1.330.0130.00522.01
8.1.320.0070.00618.02
8.1.310.0040.00416.55
8.1.300.0120.00316.81
8.1.290.0090.00030.84
8.1.280.0140.00025.92
8.1.270.0090.00924.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00422.14
8.1.230.0080.00420.91
8.1.220.0060.00317.79
8.1.210.0080.00018.90
8.1.200.0030.00617.35
8.1.190.0000.00717.35
8.1.180.0080.00018.10
8.1.170.0030.00618.81
8.1.160.0050.00218.90
8.1.150.0040.00418.70
8.1.140.0050.00217.46
8.1.130.0000.00719.23
8.1.120.0040.00417.31
8.1.110.0140.00417.25
8.1.100.0090.00417.40
8.1.90.0070.00917.29
8.1.80.0050.00717.34
8.1.70.0030.00917.43
8.1.60.0150.00317.51
8.1.50.0120.00617.50
8.1.40.0150.00217.48
8.1.30.0120.00617.56
8.1.20.0050.01117.50
8.1.10.0100.00417.55
8.1.00.0150.00417.39
8.0.300.0030.00520.10
8.0.290.0080.00016.63
8.0.280.0030.00618.41
8.0.270.0000.00717.26
8.0.260.0000.00616.71
8.0.250.0150.00016.89
8.0.240.0050.01116.92
8.0.230.0130.00216.77
8.0.220.0110.00416.75
8.0.210.0110.00416.72
8.0.200.0150.00016.78
8.0.190.0170.00016.80
8.0.180.0110.00516.89
8.0.170.0070.00716.75
8.0.160.0070.00716.65
8.0.150.0150.00016.64
8.0.140.0100.00316.84
8.0.130.0090.00616.78
8.0.120.0070.00716.71
8.0.110.0120.00316.79
8.0.100.0150.00016.76
8.0.90.0110.00416.89
8.0.80.0050.01016.86
8.0.70.0080.00816.86
8.0.60.0120.00316.87
8.0.50.0160.00016.80
8.0.30.0150.00016.92
8.0.20.0130.00416.91
8.0.10.0060.00616.90
7.4.330.0000.00615.55
7.4.320.0040.00416.45
7.4.300.0130.00316.49
7.4.290.0100.00516.50
7.4.280.0040.01216.64
7.4.270.0070.00716.57
7.4.260.0140.00016.63
7.4.250.0090.00216.58
7.4.240.0110.00516.44
7.4.230.0060.00816.41
7.4.220.0070.00516.39
7.4.210.0140.00016.50
7.4.200.0050.00916.58
7.4.190.0050.00916.54
7.4.180.0120.00016.56
7.4.160.0090.00616.59
7.4.150.0120.00316.50
7.4.140.0120.00316.44
7.4.130.0110.00316.47
7.4.120.0120.00316.46
7.4.110.0120.00016.38
7.4.100.0030.00916.46
7.4.90.0110.00316.34
7.4.80.0080.00816.54
7.4.70.0150.00016.40
7.4.60.0110.00016.50
7.4.50.0090.00316.23
7.4.40.0110.00316.40
7.4.30.0060.00316.30
7.4.20.0090.00616.36
7.4.10.0110.00316.36
7.4.00.0080.00316.47

preferences:
26.77 ms | 403 KiB | 5 Q