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Bugs & Features
<?php $arr = array(); $arr['01'] = 'sdf'; $arr['09'] = 'sdf2'; $arr['10'] = 'sdf3'; $arr['11'] = 'sdf3'; $arr['jj'] = 'sdf3'; $arr2[1] = 'sdf'; $arr2[9] = 'sdf2'; $arr2[10] = 'sdf3'; $arr2[11] = 'sdf3'; $newArray = array_merge(array(""=>""), $arr); $good_array = array(""=>"") + $arr; print_r($newArray); print_r($good_array);
Output for 4.3.0 - 7.1.0
Array ( [] => [01] => sdf [09] => sdf2 [0] => sdf3 [1] => sdf3 [jj] => sdf3 ) Array ( [] => [01] => sdf [09] => sdf2 [10] => sdf3 [11] => sdf3 [jj] => sdf3 )