Online PHP editor | perf for A8vT1

<?php function createPageLlink($name,$id,$alias,$catalias){ $link = $id . "/" . $alias . "alias" . "/" . $catalias; return "<a href='" . $link . "'>" . $name . "</a>"; } $source=json_decode('[ {"parentTitle":"Winner 2009","catTitle":"Mas Muster","title":"drm202","id":"5","alias":"item1","catalias":"first"}, {"parentTitle":"Winner 2009","catTitle":"Mas Muster","title":"drm202","id":"2","alias":"item2","catalias":"first"}, {"parentTitle":"Winner 2011","catTitle":"Josh Frank","title":"A bird in the cage","id":"6","alias":"item3","catalias":"second"}, {"parentTitle":"Winner 2011","catTitle":"Josh Frank","title":"cue & repeat","id":"7","alias":"item4","catalias":"third"}]'); $result=array(); array_walk($source,function($v,$i)use(&$result){ if(!isset($result[$v->parentTitle])) $result[$v->parentTitle]=array(); if(!isset($result[$v->parentTitle][$v->catTitle])) $result[$v->parentTitle][$v->catTitle]=array(); if(!in_array($v->title,$result[$v->parentTitle][$v->catTitle])) $result[$v->parentTitle][$v->catTitle][]=$v->title; }); print_r($result); // just to debug echo "<ul>"; foreach($result as $key=>$sub){ echo "<li>".htmlentities($key,ENT_COMPAT,"UTF-8"); echo "\n<ul>"; foreach($sub as $k=>$s){ echo "<li>".htmlentities($k,ENT_COMPAT,"UTF-8"); echo "\n<ul>"; foreach($s as $i=>$v){ echo "<li>" . createPageLlink (v,?,? ). "</li>\n"; } echo "</ul>\n</li>"; } echo "</ul>\n</li>"; } echo "</ul>";

Version	System time (s)	User time (s)	Memory (MiB)
5.4.13	0.007	0.033	16.59
5.4.12	0.010	0.070	16.48
5.4.11	0.013	0.053	16.48
5.4.10	0.007	0.037	16.44
5.4.9	0.010	0.033	16.48
5.4.8	0.000	0.050	16.42
5.4.7	0.003	0.060	16.49
5.4.6	0.003	0.050	16.53
5.4.5	0.000	0.040	16.26
5.4.4	0.007	0.050	16.37
5.4.3	0.027	0.053	16.40
5.4.2	0.000	0.070	16.38
5.4.1	0.003	0.037	16.39
5.4.0	0.003	0.073	15.84
5.3.23	0.003	0.037	14.64
5.3.22	0.007	0.040	14.72
5.3.21	0.007	0.077	14.59
5.3.20	0.010	0.050	14.59
5.3.19	0.007	0.037	14.73
5.3.18	0.003	0.040	14.59
5.3.17	0.013	0.050	14.58
5.3.16	0.003	0.053	14.61
5.3.15	0.013	0.037	14.66
5.3.14	0.007	0.080	14.61
5.3.13	0.003	0.063	14.61
5.3.12	0.007	0.037	14.55
5.3.11	0.010	0.073	14.48
5.3.10	0.007	0.073	14.11
5.3.9	0.010	0.043	14.08
5.3.8	0.007	0.043	13.95
5.3.7	0.007	0.077	14.10
5.3.6	0.013	0.063	14.00
5.3.5	0.003	0.043	13.95
5.3.4	0.000	0.040	13.95
5.3.3	0.007	0.057	13.92
5.3.2	0.003	0.040	13.77
5.3.1	0.003	0.037	13.71
5.3.0	0.000	0.047	13.74