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<?php $ar= array(); function ad($a=''){ global $ar; if(is_int($a)){ $ar[] = $a.'int'; }else{ $ar[] = $a.'not'; } } ad(); ad(2); ad('2'); ad(2.5); ad(0); ad(1); print_r($ar);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => not [1] => 2int [2] => 2not [3] => 2.5not [4] => 0int [5] => 1int )

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