3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 0 => [1, 2, 3, 4], 1 => ['one', 'two', 'three', 'four'] ]; $res = []; foreach ($arr as $item){ foreach($item as $i){ $res = [$i, $item]; } } print_r($res);

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)
8.4.140.0130.00817.26
8.4.130.0050.00618.84
8.4.120.0100.00924.21
8.4.110.0040.00520.54
8.4.100.0150.00617.65
8.4.90.0120.00820.79
8.4.80.0140.00918.70
8.4.70.0080.00317.79
8.4.60.0140.00718.87
8.4.50.0050.00618.41
8.4.40.0100.01017.85
8.4.30.0070.01017.67
8.4.20.0110.01117.52
8.4.10.0000.00919.77
8.3.270.0120.00916.71
8.3.260.0060.00316.55
8.3.250.0100.00918.92
8.3.240.0130.00516.96
8.3.230.0150.00516.55
8.3.220.0100.00918.84
8.3.210.0090.00916.55
8.3.200.0110.00616.39
8.3.190.0060.00617.10
8.3.180.0120.01016.48
8.3.170.0070.01116.92
8.3.160.0180.00018.26
8.3.150.0150.00416.92
8.3.140.0060.00316.56
8.3.130.0030.00618.56
8.3.120.0060.00319.00
8.3.110.0130.00620.94
8.3.100.0060.00916.39
8.3.90.0120.00626.77
8.3.80.0090.00016.75
8.3.70.0110.00716.75
8.3.60.0080.00816.63
8.3.50.0100.01018.28
8.3.40.0100.01018.70
8.3.30.0120.00618.48
8.3.20.0070.00021.95
8.3.10.0040.00423.57
8.3.00.0040.00419.43
8.2.290.0090.01018.35
8.2.280.0110.00818.42
8.2.270.0060.01316.91
8.2.260.0080.00018.73
8.2.250.0120.00818.23
8.2.240.0080.00019.05
8.2.230.0070.00722.58
8.2.220.0040.00424.06
8.2.210.0120.00326.77
8.2.200.0030.00716.75
8.2.190.0000.01416.58
8.2.180.0140.00716.32
8.2.170.0140.00322.96
8.2.160.0200.00020.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00820.97
8.2.110.0030.00722.07
8.2.100.0100.00317.72
8.2.90.0000.00822.27
8.2.80.0050.00517.97
8.2.70.0000.00817.93
8.2.60.0040.00417.91
8.2.50.0060.00318.10
8.2.40.0050.00220.45
8.2.30.0000.00719.24
8.2.20.0040.00418.04
8.2.10.0000.00718.22
8.2.00.0080.00018.21
8.1.330.0090.00822.06
8.1.320.0110.00816.05
8.1.310.0000.00818.61
8.1.300.0030.01218.34
8.1.290.0090.00030.84
8.1.280.0120.00325.92
8.1.270.0000.00820.78
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00422.52
8.1.230.0070.00420.89
8.1.220.0060.00317.74
8.1.210.0030.00620.76
8.1.200.0040.00417.36
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0000.00818.71
8.1.160.0040.00419.00
8.1.150.0000.00818.84
8.1.140.0040.00419.55
8.1.130.0030.00618.88
8.1.120.0000.00717.49
8.1.110.0000.00817.30
8.1.100.0080.00317.45
8.1.90.0000.00717.48
8.1.80.0050.00317.46
8.1.70.0000.00717.45
8.1.60.0040.00417.46
8.1.50.0040.00417.54
8.1.40.0040.00417.49
8.1.30.0000.00917.68
8.1.20.0070.00017.65
8.1.10.0070.00017.50
8.1.00.0030.00617.36
8.0.300.0030.00619.81
8.0.290.0040.00716.75
8.0.280.0050.00218.36
8.0.270.0000.00717.24
8.0.260.0040.00418.96
8.0.250.0000.00616.88
8.0.240.0040.00716.93
8.0.230.0000.00816.86
8.0.220.0070.00016.84
8.0.210.0000.00716.75
8.0.200.0000.00616.93
8.0.190.0060.00316.78
8.0.180.0000.00716.79
8.0.170.0000.00716.97
8.0.160.0030.00316.89
8.0.150.0070.00016.88
8.0.140.0000.00716.84
8.0.130.0030.00313.30
8.0.120.0030.00316.82
8.0.110.0000.00716.73
8.0.100.0030.00316.98
8.0.90.0030.00416.85
8.0.80.0090.01216.80
8.0.70.0040.00416.82
8.0.60.0030.00516.94
8.0.50.0050.00316.87
8.0.30.0100.00817.08
8.0.20.0130.00817.40
8.0.10.0000.00717.02
8.0.00.0130.01016.83
7.4.330.0000.00515.55
7.4.320.0060.00016.58
7.4.300.0060.00016.46
7.4.290.0000.00616.50
7.4.280.0050.00316.57
7.4.270.0000.00816.58
7.4.260.0070.00016.58
7.4.250.0000.00716.53
7.4.240.0050.00316.63
7.4.230.0030.00316.48
7.4.220.0170.00516.46
7.4.210.0070.00716.67
7.4.200.0030.00316.53
7.4.160.0130.00616.49
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0040.01516.52
7.4.120.0080.01316.50
7.4.110.0100.00716.48
7.4.100.0090.01216.35
7.4.90.0130.00316.48
7.4.80.0160.00319.39
7.4.70.0130.00316.46
7.4.60.0100.00716.58
7.4.50.0120.00216.48
7.4.40.0060.00916.41
7.4.30.0070.01016.57
7.4.00.0040.01114.82
7.3.330.0000.00513.19
7.3.320.0050.00013.09
7.3.310.0060.00016.30
7.3.300.0040.00416.25
7.3.290.0080.00816.22
7.3.280.0080.00916.23
7.3.270.0110.00717.40
7.3.260.0100.01016.41
7.3.250.0090.00816.44
7.3.240.0120.00516.58
7.3.230.0130.00316.35
7.3.210.0060.01016.18
7.3.200.0060.01016.61
7.3.190.0030.01316.36
7.3.180.0070.01016.32
7.3.170.0030.01516.29
7.3.160.0080.00816.21
7.2.330.0100.00716.71
7.2.320.0070.01116.71
7.2.310.0090.01316.55
7.2.300.0030.01316.52
7.2.290.0140.00716.48
7.2.60.0070.00716.89
7.1.200.0070.00715.81
7.1.70.0110.00017.13
7.1.60.0700.01333.05
7.1.50.0800.01732.71
7.1.40.0430.01032.68
7.1.30.0130.01732.59
7.1.20.0770.01032.76
7.1.10.0070.01314.59
7.1.00.0970.01714.75
7.0.200.0570.00714.81
7.0.190.0070.01314.74
7.0.180.0530.01314.37
7.0.170.0600.01014.34
7.0.160.0670.01314.37
7.0.150.0730.00714.54
7.0.140.0900.01714.32
7.0.130.0730.00714.74
7.0.120.0630.01314.39
7.0.110.0770.00714.29
7.0.100.1530.01314.58
7.0.90.0730.01314.12
7.0.80.0770.01014.39
7.0.70.0930.01014.29
7.0.60.0970.01714.26
7.0.50.0830.01014.36
7.0.40.0630.01014.57
7.0.30.0600.00714.49
7.0.20.0530.01014.40
7.0.10.0500.01314.37
7.0.00.0570.00714.42

preferences:
36.54 ms | 403 KiB | 5 Q