3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = [ [1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12], ]; $output = array(); $intern = array(); for($row=0; $row < 4; $row++) for($col=0;$col < 3;$col++) $intern[] = $input[$row][$col]; // nesting the array $count = 0; $subcount = 0; foreach($intern as $value) { $output[$count][$subcount] = $value; $count++; if($subcount == 3) { break; } if($count == 4) { $count = 0; $subcount++; } } var_export($output);

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)
8.5.00.0100.01119.85
8.4.150.0030.00014.05
8.4.140.0090.01317.87
8.4.130.0100.00918.88
8.4.120.0020.00720.63
8.4.110.0120.00922.23
8.4.100.0110.01117.61
8.4.90.0130.00418.57
8.4.80.0100.00817.83
8.4.70.0100.00419.53
8.4.60.0110.01017.90
8.4.50.0130.00717.59
8.4.40.0150.00417.73
8.4.30.0060.00918.57
8.4.20.0100.01017.82
8.4.10.0000.01021.12
8.3.280.0100.00920.18
8.3.270.0140.00616.46
8.3.260.0120.00716.67
8.3.250.0090.01018.84
8.3.240.0100.00816.51
8.3.230.0040.00516.34
8.3.220.0100.00517.33
8.3.210.0060.00916.81
8.3.200.0160.00416.68
8.3.190.0070.00316.55
8.3.180.0130.00616.64
8.3.170.0070.00716.57
8.3.160.0070.01116.78
8.3.150.0050.00320.88
8.3.140.0120.00617.21
8.3.130.0090.00616.72
8.3.120.0040.00418.93
8.3.110.0040.00418.41
8.3.100.0090.00316.73
8.3.90.0030.00526.77
8.3.80.0060.00319.36
8.3.70.0070.01118.56
8.3.60.0170.00318.33
8.3.50.0080.01324.58
8.3.40.0120.00621.77
8.3.30.0090.00918.76
8.3.20.0080.00024.18
8.3.10.0070.01124.66
8.3.00.0040.00426.16
8.2.290.0100.00520.28
8.2.280.0060.00318.64
8.2.270.0090.00017.35
8.2.260.0060.01216.38
8.2.250.0080.00818.32
8.2.240.0060.00318.38
8.2.230.0030.00620.94
8.2.220.0120.00024.06
8.2.210.0040.00426.77
8.2.200.0060.00318.88
8.2.190.0060.00918.47
8.2.180.0100.00725.92
8.2.170.0210.00019.13
8.2.160.0110.00422.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0000.00926.16
8.2.120.0070.00021.15
8.2.110.0000.01022.08
8.2.100.0050.00518.03
8.2.90.0040.00418.03
8.2.80.0090.00019.03
8.2.70.0040.00418.16
8.2.60.0050.00318.22
8.2.50.0040.00418.10
8.2.40.0060.00319.22
8.2.30.0000.00819.13
8.2.20.0020.00618.48
8.2.10.0040.00419.10
8.2.00.0040.00519.02
8.1.330.0120.00922.03
8.1.320.0120.00716.01
8.1.310.0100.00716.67
8.1.300.0040.00418.40
8.1.290.0050.00530.84
8.1.280.0100.00725.92
8.1.270.0060.00323.99
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0000.00920.88
8.1.230.0070.00420.85
8.1.220.0040.00517.74
8.1.210.0000.00818.77
8.1.200.0070.00417.35
8.1.190.0040.00417.35
8.1.180.0000.00918.10
8.1.170.0030.00618.42
8.1.160.0050.00418.88
8.1.150.0030.00718.69
8.1.140.0060.00418.77
8.1.130.0030.00619.36
8.1.120.0110.00218.01
8.1.110.0050.00518.03
8.1.100.0030.00718.09
8.1.90.0000.01017.98
8.1.80.0070.00418.03
8.1.70.0040.00518.03
8.1.60.0040.00618.17
8.1.50.0020.00818.07
8.1.40.0050.00418.14
8.1.30.0020.00818.24
8.1.20.0060.00418.17
8.1.10.0100.00118.13
8.1.00.0050.00618.00
8.0.300.0050.00220.21
8.0.290.0040.00416.75
8.0.280.0070.00318.16
8.0.270.0030.00717.38
8.0.260.0060.00418.30
8.0.250.0070.00417.38
8.0.240.0060.00317.53
8.0.230.0060.00417.52
8.0.220.0060.00417.39
8.0.210.0050.00517.51
8.0.200.0110.00117.49
8.0.190.0020.00617.43
8.0.180.0050.00517.45
8.0.170.0080.00317.51
8.0.160.0070.00417.52
8.0.150.0080.00417.32
8.0.140.0080.00417.38
8.0.130.0050.00515.58
8.0.120.0070.00517.37
8.0.110.0060.00517.45
8.0.100.0070.00517.52
8.0.90.0020.00917.45
8.0.80.0070.00617.21
8.0.70.0020.00717.44
8.0.60.0040.00517.38
8.0.50.0030.00517.44
8.0.30.0020.01017.54
8.0.20.0120.00517.46
8.0.10.0060.00317.60
8.0.00.0110.00417.43
7.4.330.0030.00315.67
7.4.320.0070.00417.14
7.4.300.0090.00317.13
7.4.290.0120.00017.13
7.4.280.0100.00417.00
7.4.270.0060.00617.11
7.4.260.0080.00315.57
7.4.250.0060.00517.02
7.4.240.0040.00817.09
7.4.230.0030.00917.14
7.4.220.0040.00616.80
7.4.210.0110.00616.71
7.4.200.0100.00117.11
7.4.190.0140.00017.63
7.4.180.0100.00317.67
7.4.160.0140.00017.80
7.4.150.0100.00317.54
7.4.140.0110.00317.55
7.4.130.0070.01116.95
7.4.120.0090.00717.07
7.4.110.0120.00316.87
7.4.100.0140.00217.16
7.4.90.0070.00917.03
7.4.80.0090.00917.13
7.4.70.0120.00417.08
7.4.60.0060.01117.09
7.4.50.0100.00517.07
7.4.40.0130.00317.11
7.4.30.0080.00717.15
7.4.20.0080.00717.13
7.4.10.0120.00316.89
7.4.00.0100.00417.14
7.3.330.0090.00216.83
7.3.320.0060.00515.38
7.3.310.0070.00416.97
7.3.300.0050.00516.93
7.3.290.0080.00716.59
7.3.280.0120.00217.39
7.3.270.0140.00017.33
7.3.260.0070.01216.90
7.3.250.0110.00416.92
7.3.240.0130.00316.98
7.3.230.0120.00517.10
7.3.220.0120.00416.92
7.3.210.0130.00316.96
7.3.200.0050.01316.88
7.3.190.0090.00716.78
7.3.180.0130.00716.85
7.3.170.0160.00216.87
7.3.160.0080.00816.99
7.3.150.0100.00516.82
7.3.140.0100.00716.80
7.3.130.0070.00916.79
7.3.120.0090.00616.92
7.3.110.0100.00516.93
7.3.100.0090.00716.87
7.3.90.0140.00217.15
7.3.80.0120.00316.88
7.3.70.0110.00317.00
7.3.60.0070.00816.91
7.3.50.0110.00516.95
7.3.40.0130.00317.04
7.3.30.0160.00217.08
7.3.20.0130.00317.91
7.3.10.0110.00817.80
7.3.00.0110.00717.81

preferences:
30.13 ms | 403 KiB | 5 Q