3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A1 { public function rows() { $a = array(); $a[] = array('parent_id' => 10, 'category_id' => 13, 'name' => 'id13', 'sort_order' => 7); $a[] = array('parent_id' => 8, 'category_id' => 12, 'name' => 'id12', 'sort_order' => 6); $a[] = array('parent_id' => 7, 'category_id' => 11, 'name' => 'id11', 'sort_order' => 5); $a[] = array('parent_id' => 7, 'category_id' => 10, 'name' => 'id10', 'sort_order' => 4); $a[] = array('parent_id' => 0, 'category_id' => 9, 'name' => 'id9', 'sort_order' => 3); $a[] = array('parent_id' => 0, 'category_id' => 8, 'name' => 'id8', 'sort_order' => 2); $a[] = array('parent_id' => 0, 'category_id' => 7, 'name' => 'id7', 'sort_order' => 1); return $a; } } $query = new A1; $categoryArray = array(); foreach($query->rows() as $row) { if(isset($categoryArray[$row['category_id']])) { $categoryArray[$row['parent_id']][$row['category_id']]['name'] = $row['name']; $categoryArray[$row['parent_id']][$row['category_id']]['elements'] = $categoryArray[$row['category_id']]; unset($categoryArray[$row['category_id']]); } else { $categoryArray[$row['parent_id']][$row['category_id']]['name'] = $row['name']; } } sort($categoryArray[0]); echo "first stage \n"; print_r($categoryArray); // second stage echo "\n\n"; getCategory($categoryArray[0]); function getCategory($array){ foreach($array as $row){ if(isset($row['elements'])) { echo('<li>'.$row['name'].'<ul>'); getCategory(sort($row['elements'])); echo('</ul></li>'); } else { echo('<li>'.$row['name'].'</li>'); } } }

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)
8.3.60.0030.01718.55
8.3.50.0130.00521.14
8.3.40.0000.01618.84
8.3.30.0030.01020.21
8.3.20.0000.00820.16
8.3.10.0080.00022.14
8.3.00.0000.00822.44
8.2.180.0110.01116.50
8.2.170.0070.00722.96
8.2.160.0060.01022.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.87
8.2.110.0060.00322.15
8.2.100.0090.00317.84
8.2.90.0000.00819.36
8.2.80.0040.00419.28
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0000.00819.72
8.2.30.0070.00019.48
8.2.20.0040.00417.85
8.2.10.0000.00717.87
8.2.00.0040.00417.79
8.1.280.0090.01225.92
8.1.270.0050.00223.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.83
8.1.230.0090.00319.15
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.38
8.1.190.0030.00517.53
8.1.180.0040.00419.14
8.1.170.0000.00818.59
8.1.160.0070.00018.98
8.1.150.0040.00418.60
8.1.140.0040.00417.41
8.1.130.0030.00317.73
8.1.120.0000.00717.54
8.1.110.0040.00417.54
8.1.100.0030.00517.51
8.1.90.0040.00417.51
8.1.80.0040.00417.51
8.1.70.0030.00317.46
8.1.60.0030.00517.63
8.1.50.0050.00317.48
8.1.40.0080.00017.50
8.1.30.0040.00417.55
8.1.20.0040.00417.73
8.1.10.0000.00817.65
8.1.00.0060.00317.56
8.0.300.0070.00018.77
8.0.290.0040.00417.29
8.0.280.0040.00418.50
8.0.270.0070.00017.31
8.0.260.0030.00316.95
8.0.250.0000.00717.09
8.0.240.0040.00417.10
8.0.230.0000.00717.07
8.0.220.0040.00416.91
8.0.210.0030.00516.97
8.0.200.0000.00617.09
8.0.190.0050.00217.05
8.0.180.0050.00317.04
8.0.170.0000.00716.95
8.0.160.0040.00416.96
8.0.150.0000.00716.96
8.0.140.0000.00716.86
8.0.130.0060.00013.40
8.0.120.0000.00816.87
8.0.110.0050.00316.89
8.0.100.0050.00516.95
8.0.90.0000.00717.07
8.0.80.0070.01016.89
8.0.70.0000.00817.05
8.0.60.0000.00817.02
8.0.50.0000.00716.88
8.0.30.0140.00517.19
8.0.20.0090.01017.40
8.0.10.0000.00717.01
8.0.00.0120.00917.00
7.4.330.0050.00015.04
7.4.320.0000.00616.57
7.4.300.0000.00616.64
7.4.290.0030.00316.67
7.4.280.0000.00816.46
7.4.270.0030.00316.52
7.4.260.0000.00513.32
7.4.250.0040.00416.51
7.4.240.0040.00416.67
7.4.230.0000.00716.67
7.4.220.0060.01216.60
7.4.210.0080.00716.63
7.4.200.0030.00516.73
7.4.190.0000.00816.50
7.4.160.0100.00716.73
7.4.150.0100.01017.40
7.4.140.0110.00717.86
7.4.130.0030.01316.53
7.4.120.0040.01316.67
7.4.110.0110.01116.70
7.4.100.0100.00716.74
7.4.90.0040.01416.76
7.4.80.0060.01219.39
7.4.70.0060.01116.43
7.4.60.0120.00616.63
7.4.50.0000.00916.48
7.4.40.0070.00722.77
7.4.30.0030.01316.74
7.4.00.0100.00615.17
7.3.330.0060.00013.53
7.3.320.0000.00513.32
7.3.310.0000.00716.43
7.3.300.0020.00516.45
7.3.290.0070.00716.39
7.3.280.0060.01016.45
7.3.270.0180.00017.40
7.3.260.0070.01116.45
7.3.250.0080.01016.54
7.3.240.0140.00616.29
7.3.230.0070.01016.65
7.3.210.0100.00716.45
7.3.200.0000.02219.39
7.3.190.0100.00716.54
7.3.180.0150.00016.72
7.3.170.0060.01016.69
7.3.160.0150.00816.50
7.3.120.0050.00914.92
7.3.110.0030.01214.78
7.3.100.0030.01414.98
7.3.90.0040.00914.91
7.3.80.0060.00915.04
7.3.70.0040.01214.99
7.3.60.0090.00614.68
7.3.50.0100.00614.50
7.3.40.0040.00914.92
7.3.30.0090.00614.68
7.3.20.0040.01216.80
7.3.10.0020.01016.53
7.3.00.0000.01416.61
7.2.330.0110.00916.84
7.2.320.0000.01716.90
7.2.310.0120.00616.86
7.2.300.0030.01216.84
7.2.290.0070.01016.74
7.2.250.0070.00715.37
7.2.240.0140.00715.15
7.2.230.0060.01215.27
7.2.220.0060.00814.96
7.2.210.0070.01115.00
7.2.200.0080.00515.21
7.2.190.0030.01515.03
7.2.180.0090.00515.25
7.2.170.0100.00715.12
7.2.00.0000.01219.28
7.1.330.0030.01316.07
7.1.320.0080.00815.77
7.1.310.0030.01315.89
7.1.300.0030.01315.91
7.1.290.0000.01415.92
7.1.280.0070.00715.87
7.1.270.0030.01315.94
7.1.260.0090.00615.76
7.1.100.0040.00818.35
7.1.70.0030.00517.31
7.1.60.0030.01319.29
7.1.50.0090.01617.02
7.1.00.0030.05322.29
7.0.200.0200.00815.00
7.0.140.0030.07322.21
7.0.100.0170.06019.93
7.0.90.0370.05019.95
7.0.80.0130.07319.92
7.0.70.0100.08019.92
7.0.60.0100.07020.00
7.0.50.0130.07720.36
7.0.40.0070.06720.14
7.0.30.0100.08320.15
7.0.20.0100.06720.15
7.0.10.0000.08719.94
7.0.00.0070.07720.18
5.6.280.0070.07320.86
5.6.250.0030.05320.73
5.6.240.0070.08320.65
5.6.230.0100.06020.67
5.6.220.0130.04020.63
5.6.210.0100.07720.76
5.6.200.0030.06721.06
5.6.190.0030.09021.18
5.6.180.0030.04721.10
5.6.170.0070.06321.04
5.6.160.0130.04321.06
5.6.150.0130.04321.00
5.6.140.0230.06321.03
5.6.130.0070.08020.96
5.6.120.0100.03721.04
5.6.110.0130.05021.13
5.6.100.0030.08020.93
5.6.90.0070.07721.01
5.6.80.0170.07020.54
5.6.70.0030.08020.41
5.6.60.0030.08320.43
5.6.50.0100.07720.41
5.6.40.0100.07320.55
5.6.30.0130.07720.45
5.6.20.0030.07020.32
5.6.10.0070.06020.45
5.6.00.0100.07320.36
5.5.380.0130.07720.55
5.5.370.0070.07320.40
5.5.360.0070.07720.36
5.5.350.0130.07720.46
5.5.340.0200.04720.79
5.5.330.0070.04320.84
5.5.320.0100.04720.79
5.5.310.0200.07020.89
5.5.300.0070.03720.78
5.5.290.0030.04320.84
5.5.280.0070.07720.75
5.5.270.0100.04320.93
5.5.260.0000.04720.73
5.5.250.0100.04720.65
5.5.240.0100.03320.33
5.5.230.0070.08020.03
5.5.220.0070.06720.25
5.5.210.0070.03720.29
5.5.200.0100.03020.27
5.5.190.0030.06720.09
5.5.180.0030.08720.26
5.5.160.0170.07320.09
5.5.150.0100.03720.20
5.5.140.0030.08020.28
5.5.130.0100.07020.29
5.5.120.0100.05720.16
5.5.110.0130.07020.25
5.5.100.0100.08020.06
5.5.90.0100.08020.08
5.5.80.0130.06720.13
5.5.70.0230.06319.98
5.5.60.0030.07720.06
5.5.50.0000.04720.05
5.5.40.0100.06719.95
5.5.30.0030.06020.16
5.5.20.0170.07019.95
5.5.10.0100.06020.12
5.5.00.0070.08020.02
5.4.450.0030.04319.36
5.4.440.0070.04319.35
5.4.430.0070.08019.37
5.4.420.0070.07719.35
5.4.410.0070.07319.23
5.4.400.0100.07319.01
5.4.390.0070.07718.88
5.4.380.0100.07719.16
5.4.370.0130.06318.85
5.4.360.0100.07319.14
5.4.350.0030.07319.25
5.4.340.0130.06719.23
5.4.320.0070.06718.85
5.4.310.0100.06019.14
5.4.300.0100.04019.23
5.4.290.0100.06019.23
5.4.280.0100.06719.18
5.4.270.0070.08719.15
5.4.260.0070.06019.02
5.4.250.0070.08018.94
5.4.240.0130.05319.09
5.4.230.0070.08319.08
5.4.220.0100.03719.11
5.4.210.0100.03719.11
5.4.200.0030.05718.84
5.4.190.0030.08319.03
5.4.180.0100.07719.13
5.4.170.0270.06019.22
5.4.160.0170.05719.21
5.4.150.0100.06719.16
5.4.140.0070.07016.47
5.4.130.0030.07716.44
5.4.120.0070.07016.48
5.4.110.0070.05316.44
5.4.100.0030.07716.32
5.4.90.0100.04716.44
5.4.80.0030.08016.45
5.4.70.0100.05016.52
5.4.60.0130.06716.46
5.4.50.0100.07716.40
5.4.40.0000.08316.36
5.4.30.0070.07316.46
5.4.20.0030.03716.40
5.4.10.0030.06016.25
5.4.00.0070.03315.81
5.3.290.0100.07014.77
5.3.280.0200.03014.61
5.3.270.0000.06014.60
5.3.260.0230.03714.60
5.3.250.0200.06314.68
5.3.240.0070.04714.70
5.3.230.0030.07014.68
5.3.220.0130.07014.61
5.3.210.0100.06714.59
5.3.200.0070.07014.66
5.3.190.0170.06014.52
5.3.180.0100.06714.54
5.3.170.0070.07014.66
5.3.160.0030.04714.47
5.3.150.0100.06714.68
5.3.140.0170.06314.65
5.3.130.0100.07714.63
5.3.120.0100.08014.70
5.3.110.0100.05714.55
5.3.100.0100.04314.10
5.3.90.0030.07714.05
5.3.80.0100.06314.15
5.3.70.0070.06014.02
5.3.60.0070.04014.03
5.3.50.0100.07714.10
5.3.40.0000.05013.98
5.3.30.0100.03014.00
5.3.20.0030.03713.71
5.3.10.0070.07313.58
5.3.00.0100.06313.64
5.2.170.0030.05712.27
5.2.160.0130.04012.27
5.2.150.0070.03712.27
5.2.140.0030.04312.27
5.2.130.0100.03012.27
5.2.120.0070.06712.27
5.2.110.0070.06012.27
5.2.100.0030.05012.27
5.2.90.0130.05012.27
5.2.80.0070.06712.27
5.2.70.0000.07012.27
5.2.60.0030.07712.27
5.2.50.0070.06012.27
5.2.40.0030.05712.27
5.2.30.0070.02712.27
5.2.20.0070.05712.27
5.2.10.0100.05712.27
5.2.00.0070.06312.27
5.1.60.0130.04312.27
5.1.50.0030.04012.27
5.1.40.0100.05012.27
5.1.30.0070.05712.27
5.1.20.0100.05312.27
5.1.10.0000.06012.27
5.1.00.0070.04712.27
5.0.50.0000.05312.27
5.0.40.0070.04012.27
5.0.30.0100.06012.27
5.0.20.0000.04012.27
5.0.10.0070.04312.27
5.0.00.0000.04712.27
4.4.90.0000.01712.27
4.4.80.0070.03312.27
4.4.70.0000.03712.27
4.4.60.0000.03312.27
4.4.50.0030.03312.27
4.4.40.0070.05312.27
4.4.30.0030.03012.27
4.4.20.0070.03012.27
4.4.10.0030.03712.27
4.4.00.0070.04712.27
4.3.110.0030.02312.27
4.3.100.0000.03712.27
4.3.90.0030.02712.27
4.3.80.0000.05712.27
4.3.70.0070.02712.27
4.3.60.0030.02712.27
4.3.50.0070.03012.27
4.3.40.0070.05012.27
4.3.30.0000.02012.27
4.3.20.0000.03312.27
4.3.10.0030.02712.27
4.3.00.0030.02012.27

preferences:
53.28 ms | 400 KiB | 5 Q