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<?php $a1=array('a','b','c',''); print_r(array_filter($a1));
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
Array ( [0] => a [1] => b [2] => c )
preferences:
67.94 ms | 406 KiB | 5 Q