Online PHP editor | perf for 2FeC5

@ 2019-05-29T14:44:13Z

<?php
$arr = [array (
	'category' =>
	array (
		'categoryId' => 34,
		'categoryName' => 'Advertising',
	),
	'categoryTreeNodeLevel' => 2,
	'childCategoryTreeNodes' =>
	array (
		0 =>
		array (
			'category' =>
			array (
				'categoryId' => 35,
				'categoryName' => 'Other Advertising',
			),
			'categoryTreeNodeLevel' => 3,
			'leafCategoryTreeNode' => 1,
			'parentCategoryTreeNodeHref' => 'someurl',
		),
		1 =>
		array (
			'category' =>
			array (
				'categoryId' => 36,
				'categoryName' => 'Drinks',
			),
			'categoryTreeNodeLevel' => 3,
			'childCategoryTreeNodes' =>
			array (
				0 =>
				array (
					'category' =>
					array (
						'categoryId' => 13601,
						'categoryName' => 'Coca Cola',
					),
					'categoryTreeNodeLevel' => 4,
					'leafCategoryTreeNode' => 1,
					'parentCategoryTreeNodeHref' => 'someurl',
				),
				1 =>
				array (
					'category' =>
					array (
						'categoryId' => 13613,
						'categoryName' => 'Pepsi',
					),
					'categoryTreeNodeLevel' => 4,
					'leafCategoryTreeNode' => 1,
					'parentCategoryTreeNodeHref' => 'someurl',
				),
				2 =>
				array (
					'category' =>
					array (
						'categoryId' => 20189,
						'categoryName' => 'Other Drinks Advertising',
					),
					'categoryTreeNodeLevel' => 4,
					'leafCategoryTreeNode' => 1,
					'parentCategoryTreeNodeHref' => 'someurl',
				),
			),
			'parentCategoryTreeNodeHref' => 'someurl',
		),
		2 =>
		array (
			'category' =>
			array (
				'categoryId' => 804,
				'categoryName' => 'Signs',
			),
			'categoryTreeNodeLevel' => 3,
			'leafCategoryTreeNode' => 1,
			'parentCategoryTreeNodeHref' => 'someurl',
		),
		3 =>
		array (
			'category' =>
			array (
				'categoryId' => 821,
				'categoryName' => 'Distillery/Spirits',
			),
			'categoryTreeNodeLevel' => 3,
			'leafCategoryTreeNode' => 1,
			'parentCategoryTreeNodeHref' => 'someurl',
		),
		4 =>
		array (
			'category' =>
			array (
				'categoryId' => 1313,
				'categoryName' => 'Transportation',
			),
			'categoryTreeNodeLevel' => 3,
			'childCategoryTreeNodes' =>
			array (
				0 =>
				array (
					'category' =>
					array (
						'categoryId' => 69513,
						'categoryName' => 'Aeronautica',
					),
					'categoryTreeNodeLevel' => 4,
					'leafCategoryTreeNode' => 1,
					'parentCategoryTreeNodeHref' => 'someurl',
				),
				1 =>
				array (
					'category' =>
					array (
						'categoryId' => 69514,
						'categoryName' => 'Petrol/Oil',
					),
					'categoryTreeNodeLevel' => 4,
					'leafCategoryTreeNode' => 1,
					'parentCategoryTreeNodeHref' => 'someurl',
				),
				2 =>
				array (
					'category' =>
					array (
						'categoryId' => 69515,
						'categoryName' => 'Other Transportation Advert',
					),
					'categoryTreeNodeLevel' => 4,
					'leafCategoryTreeNode' => 1,
					'parentCategoryTreeNodeHref' => 'someurl',
				),
				3 =>
				array (
					'category' =>
					array (
						'categoryId' => 90648,
						'categoryName' => 'Railway',
					),
					'categoryTreeNodeLevel' => 4,
					'leafCategoryTreeNode' => 1,
					'parentCategoryTreeNodeHref' => 'someurl',
				),
			),
			'parentCategoryTreeNodeHref' => 'someurl',
		),
		5 =>
		array (
			'category' =>
			array (
				'categoryId' => 1525,
				'categoryName' => 'Chemist',
			),
			'categoryTreeNodeLevel' => 3,
			'leafCategoryTreeNode' => 1,
			'parentCategoryTreeNodeHref' => 'someurl',
		),
	),
)];

$data = flattenCategoryNodeTree($arr);

var_dump($data);
		
function flattenCategoryNodeTree($data, $flattened = [], $categoryName = [])
{
	foreach($data as $node) {
    	if(array_key_exists('childCategoryTreeNodes', $node)) {
	    	$categoryName[] = $node['category']['categoryName'];
    		$flattened = flattenCategoryNodeTree($node['childCategoryTreeNodes'], $flattened, $categoryName);
    		continue;
    	} else {
    		$flattened[$node['category']['categoryId']] = implode('::', array_merge($categoryName, [$node['category']['categoryName']]));
    	}
    }
    return $flattened;
}

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).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.006	0.010	18.29
8.3.5	0.005	0.012	16.47
8.3.4	0.006	0.016	18.84
8.3.3	0.012	0.003	18.67
8.3.2	0.006	0.003	20.90
8.3.1	0.000	0.009	20.32
8.3.0	0.003	0.005	23.56
8.2.18	0.014	0.003	25.92
8.2.17	0.007	0.007	22.96
8.2.16	0.007	0.007	22.09
8.2.15	0.003	0.006	24.18
8.2.14	0.008	0.000	24.66
8.2.13	0.007	0.000	26.16
8.2.12	0.008	0.000	19.77
8.2.11	0.000	0.009	22.11
8.2.10	0.008	0.004	17.84
8.2.9	0.000	0.008	17.91
8.2.8	0.000	0.008	19.15
8.2.7	0.000	0.009	18.05
8.2.6	0.008	0.000	18.16
8.2.5	0.004	0.004	18.10
8.2.4	0.004	0.004	19.52
8.2.3	0.006	0.003	19.32
8.2.2	0.003	0.005	18.01
8.2.1	0.000	0.007	19.02
8.2.0	0.004	0.004	19.58
8.1.28	0.012	0.006	25.92
8.1.27	0.003	0.006	20.67
8.1.26	0.008	0.000	26.35
8.1.25	0.008	0.000	28.09
8.1.24	0.003	0.006	22.66
8.1.23	0.004	0.007	20.95
8.1.22	0.004	0.004	17.79
8.1.21	0.000	0.008	18.78
8.1.20	0.007	0.010	17.25
8.1.19	0.004	0.004	17.35
8.1.18	0.006	0.003	18.10
8.1.17	0.006	0.003	18.64
8.1.16	0.000	0.008	18.91
8.1.15	0.003	0.006	18.92
8.1.14	0.008	0.000	18.82
8.1.13	0.004	0.004	20.06
8.1.12	0.000	0.008	17.49
8.1.11	0.002	0.005	17.48
8.1.10	0.000	0.007	17.50
8.1.9	0.009	0.000	17.39
8.1.8	0.004	0.004	17.54
8.1.7	0.000	0.008	17.45
8.1.6	0.003	0.005	17.62
8.1.5	0.000	0.009	17.54
8.1.4	0.003	0.006	17.57
8.1.3	0.003	0.006	17.75
8.1.2	0.000	0.008	17.57
8.1.1	0.008	0.000	17.64
8.1.0	0.003	0.006	17.52
8.0.30	0.007	0.000	20.07
8.0.29	0.004	0.004	16.75
8.0.28	0.000	0.007	18.52
8.0.27	0.000	0.007	17.29
8.0.26	0.003	0.003	18.46
8.0.25	0.003	0.003	16.94
8.0.24	0.000	0.007	17.00
8.0.23	0.000	0.008	17.00
8.0.22	0.000	0.007	16.82
8.0.21	0.004	0.004	16.93
8.0.20	0.004	0.004	16.86
8.0.19	0.004	0.004	16.96
8.0.18	0.003	0.007	16.81
8.0.17	0.000	0.008	16.94
8.0.16	0.000	0.007	17.01
8.0.15	0.000	0.008	16.87
8.0.14	0.000	0.008	16.79
8.0.13	0.003	0.003	13.34
8.0.12	0.004	0.004	16.86
8.0.11	0.004	0.004	16.76
8.0.10	0.000	0.007	16.70
8.0.9	0.003	0.003	16.82
8.0.8	0.008	0.008	16.95
8.0.7	0.006	0.003	16.98
8.0.6	0.000	0.007	16.92
8.0.5	0.003	0.005	16.78
8.0.3	0.014	0.008	17.18
8.0.2	0.012	0.006	17.21
8.0.1	0.000	0.007	17.04
8.0.0	0.012	0.009	16.81
7.4.33	0.000	0.005	15.55
7.4.32	0.003	0.003	16.52
7.4.30	0.004	0.004	16.57
7.4.29	0.000	0.007	16.59
7.4.28	0.004	0.004	16.48
7.4.27	0.005	0.002	16.56
7.4.26	0.000	0.008	16.52
7.4.25	0.003	0.003	16.55
7.4.24	0.002	0.005	16.59
7.4.23	0.007	0.000	16.45
7.4.22	0.000	0.007	16.62
7.4.21	0.006	0.010	16.59
7.4.20	0.007	0.000	16.61
7.4.16	0.012	0.005	16.60
7.4.14	0.011	0.008	17.86
7.4.13	0.004	0.012	16.39
7.4.12	0.014	0.010	16.57
7.4.11	0.007	0.011	16.60
7.4.10	0.012	0.006	16.68
7.4.9	0.009	0.009	16.55
7.4.8	0.014	0.006	19.39
7.4.7	0.009	0.009	16.58
7.4.6	0.013	0.010	16.44
7.4.5	0.003	0.013	16.49
7.4.4	0.012	0.012	16.53
7.4.0	0.010	0.006	14.77
7.3.33	0.000	0.005	13.36
7.3.32	0.003	0.003	13.31
7.3.31	0.007	0.000	16.39
7.3.30	0.003	0.003	16.41
7.3.29	0.010	0.007	16.30
7.3.28	0.008	0.008	16.31
7.3.26	0.012	0.008	16.45
7.3.24	0.009	0.008	16.53
7.3.23	0.012	0.006	16.53
7.3.21	0.010	0.007	16.45
7.3.20	0.013	0.006	16.48
7.3.19	0.011	0.005	16.42
7.3.18	0.006	0.011	16.46
7.3.17	0.006	0.012	16.41
7.3.16	0.011	0.008	16.45
7.3.12	0.013	0.007	14.95
7.3.11	0.007	0.013	14.79
7.3.10	0.007	0.011	14.83
7.3.9	0.012	0.006	14.94
7.3.8	0.003	0.010	14.69
7.3.7	0.010	0.007	15.04
7.3.6	0.008	0.008	14.81
7.3.5	0.009	0.005	14.95
7.3.4	0.008	0.007	14.79
7.3.3	0.009	0.007	14.66
7.3.2	0.014	0.005	15.78
7.3.1	0.011	0.008	15.72
7.3.0	0.016	0.006	15.81
7.2.33	0.003	0.014	16.87
7.2.32	0.009	0.009	16.77
7.2.31	0.011	0.007	16.81
7.2.30	0.007	0.011	16.81
7.2.29	0.010	0.010	16.74
7.2.24	0.012	0.008	15.33
7.2.23	0.007	0.014	15.39
7.2.22	0.010	0.003	15.30
7.2.21	0.000	0.010	15.02
7.2.20	0.004	0.008	14.97
7.2.19	0.007	0.011	15.12
7.2.18	0.012	0.003	15.09
7.2.17	0.005	0.009	15.22
7.2.16	0.006	0.009	14.79
7.2.15	0.015	0.009	15.99
7.2.14	0.010	0.011	16.01
7.2.13	0.020	0.002	16.10
7.2.12	0.007	0.009	15.92
7.2.11	0.028	0.013	15.98
7.2.10	0.037	0.008	16.01
7.2.9	0.011	0.008	16.20
7.2.8	0.015	0.009	15.95
7.2.7	0.012	0.009	15.79
7.2.6	0.011	0.011	16.01
7.2.5	0.008	0.012	16.14
7.2.4	0.014	0.010	16.15
7.2.3	0.015	0.007	16.01
7.2.2	0.011	0.008	16.06
7.2.1	0.012	0.009	15.99
7.2.0	0.008	0.010	16.06
7.1.33	0.006	0.013	15.97
7.1.32	0.004	0.011	15.82
7.1.31	0.003	0.009	15.93
7.1.30	0.006	0.009	15.87
7.1.29	0.003	0.007	16.00
7.1.28	0.011	0.002	14.69
7.1.27	0.005	0.007	14.95
7.1.26	0.004	0.014	15.02
7.1.25	0.011	0.008	14.97

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