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<?php $array = array(0,null,3,null); print_r(array_filter($array, 'strlen')); print_r($array );
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/VVuqa on line 4 Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/VVuqa on line 4 Array ( [0] => 0 [2] => 3 ) Array ( [0] => 0 [1] => [2] => 3 [3] => )

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