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<?php $arr=array(); $elem=&$arr[12]; echo isset($elem)?"is set":"is not set"; echo "\n"; $elem=array(); $elem[3]="Test"; $elem[2]="prova"; print_r($elem); print_r($arr);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
is not set Array ( [3] => Test [2] => prova ) Array ( [12] => Array ( [3] => Test [2] => prova ) )
preferences:
228.59 ms | 406 KiB | 350 Q