3v4l.org

run code in 300+ PHP versions simultaneously
<?php $listOfPosts = [ [ 'date' => '2017-06-01', 'id' => 1, ], [ 'date' => '2017-06-01', 'id' => 2, ], [ 'date' => '2017-06-01', 'id' => 3, ], [ 'date' => '2017-06-02', 'id' => 4, ], [ 'date' => '2017-06-03', 'id' => 5, ], [ 'date' => '2017-06-04', 'id' => 6, ], ]; $listOfPostsPage2 = [ [ 'date' => '2017-06-05', 'id' => 1, ], [ 'date' => '2017-06-06', 'id' => 2, ], [ 'date' => '2017-06-07', 'id' => 3, ], [ 'date' => '2017-06-08', 'id' => 4, ] ]; $amountOfDays = 6; $newPostsArr = []; foreach($listOfPosts as $tmp) { if (count($newPostsArr) === $amountOfDays) { var_dump('All days added'); // We are done. break; } $newPostsArr[$tmp['date']][] = $tmp; } // Or like this function iteratePosts($pages, $newPosts) { foreach($pages as $tmp) { $newPosts[$tmp['date']][] = $tmp; } return $newPosts; } $newPostsArr = iteratePosts($listOfPosts, $newPostsArr); if (count($newPostsArr) < $amountOfDays) { // Fetch new page, keep adding entries var_dump('iterating again..'); $newPostsArr = iteratePosts($listOfPostsPage2, $newPostsArr); } var_dump($newPostsArr);

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)
8.3.60.0080.00818.31
8.3.50.0120.00316.35
8.3.40.0100.01018.80
8.3.30.0090.00618.43
8.3.20.0040.00421.90
8.3.10.0080.00023.65
8.3.00.0050.00317.91
8.2.180.0110.01116.88
8.2.170.0160.00622.96
8.2.160.0070.00720.94
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00220.38
8.2.120.0000.00826.35
8.2.110.0060.00319.10
8.2.100.0040.00818.34
8.2.90.0040.00419.18
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0040.00420.55
8.2.30.0030.00719.23
8.2.20.0020.00518.12
8.2.10.0000.00818.01
8.2.00.0040.00418.09
8.1.280.0070.00725.92
8.1.270.0030.00523.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01022.54
8.1.230.0040.00717.52
8.1.220.0030.00617.75
8.1.210.0060.00618.77
8.1.200.0030.00717.13
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00520.36
8.1.160.0000.00818.94
8.1.150.0000.00720.15
8.1.140.0050.00319.54
8.1.130.0030.00318.81
8.1.120.0070.00017.36
8.1.110.0040.00417.49
8.1.100.0030.00517.50
8.1.90.0080.00017.35
8.1.80.0040.00417.39
8.1.70.0020.00517.36
8.1.60.0100.00017.58
8.1.50.0040.00417.41
8.1.40.0040.00417.51
8.1.30.0040.00417.61
8.1.20.0040.00417.64
8.1.10.0040.00417.59
8.1.00.0060.00317.58
8.0.300.0030.00618.77
8.0.290.0000.00916.63
8.0.280.0070.00018.37
8.0.270.0070.00017.27
8.0.260.0030.00316.75
8.0.250.0080.00016.93
8.0.240.0050.00316.93
8.0.230.0050.00316.96
8.0.220.0000.00716.82
8.0.210.0030.00416.84
8.0.200.0030.00716.89
8.0.190.0040.00416.83
8.0.180.0040.00416.94
8.0.170.0000.00716.93
8.0.160.0070.00016.90
8.0.150.0050.00216.91
8.0.140.0040.00416.87
8.0.130.0080.00013.27
8.0.120.0000.00816.76
8.0.110.0000.00716.88
8.0.100.0070.00016.79
8.0.90.0000.00716.99
8.0.80.0180.00316.85
8.0.70.0030.00516.89
8.0.60.0050.00316.79
8.0.50.0000.00816.90
8.0.30.0140.00617.33
8.0.20.0100.01317.40
8.0.10.0040.00416.89
8.0.00.0070.01316.84
7.4.330.0030.00315.55
7.4.320.0030.00316.61
7.4.300.0060.00016.53
7.4.290.0050.00216.66
7.4.280.0030.00516.50
7.4.270.0050.00316.62
7.4.260.0040.00416.64
7.4.250.0000.00816.39
7.4.240.0000.00716.55
7.4.230.0000.00716.55
7.4.220.0130.00616.46
7.4.210.0050.01016.58
7.4.200.0000.00716.64
7.4.160.0110.00816.38
7.4.150.0080.01217.40
7.4.140.0150.00417.86
7.4.130.0140.01316.46
7.4.120.0100.01416.48
7.4.110.0120.00616.65
7.4.100.0100.01416.54
7.4.90.0130.00616.56
7.4.80.0120.00619.39
7.4.70.0060.01216.49
7.4.60.0070.01116.37
7.4.50.0030.01616.36
7.4.40.0180.00616.49
7.4.30.0130.01316.52
7.4.00.0060.00914.90
7.3.330.0060.00013.39
7.3.320.0030.00313.21
7.3.310.0030.00516.22
7.3.300.0030.00316.30
7.3.290.0070.01016.36
7.3.280.0110.00716.35
7.3.270.0160.00317.40
7.3.260.0150.00416.49
7.3.250.0150.00416.42
7.3.240.0120.01116.43
7.3.230.0220.00616.31
7.3.210.0160.00316.50
7.3.200.0070.01116.69
7.3.190.0100.00716.41
7.3.180.0130.00616.46
7.3.170.0030.01516.54
7.3.160.0120.00616.52
7.2.330.0060.01516.79
7.2.320.0120.00616.71
7.2.310.0030.01716.77
7.2.300.0100.01016.83
7.2.290.0090.00916.50
7.2.60.0060.00616.86
7.2.50.0070.00717.02
7.1.200.0040.00415.94
7.1.70.0000.00717.01
7.1.60.0730.01333.30
7.1.50.0630.01332.71
7.1.40.0630.01732.62
7.1.30.1200.02032.55
7.1.20.0700.01732.76
7.1.10.0600.00314.78
7.1.00.0500.01714.79
7.0.200.0600.00714.91
7.0.190.0730.01314.83
7.0.180.0570.01014.51
7.0.170.0500.01014.50
7.0.160.0100.01714.26
7.0.150.0470.01314.67
7.0.140.0100.01014.47
7.0.130.0530.01014.71
7.0.120.0500.01714.73
7.0.110.0030.01714.44
7.0.100.0200.01014.51
7.0.90.0100.01314.47
7.0.80.0070.01014.67
7.0.70.0600.01314.35
7.0.60.0600.01014.31
7.0.50.0600.01314.45
7.0.40.0430.00714.91
7.0.30.0470.01014.76
7.0.20.0700.01714.61
7.0.10.0670.01714.50
7.0.00.0670.00314.55

preferences:
68.92 ms | 401 KiB | 5 Q