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<?php $array = array(1,2,3,1,2,3,1,2,3,4,4,5,6,4,5,6,88); $set_array = array(); foreach ($array as $value) { $set_array[$value]++; } print_r($set_array);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key 1 in /in/aGPqe on line 6 Warning: Undefined array key 2 in /in/aGPqe on line 6 Warning: Undefined array key 3 in /in/aGPqe on line 6 Warning: Undefined array key 4 in /in/aGPqe on line 6 Warning: Undefined array key 5 in /in/aGPqe on line 6 Warning: Undefined array key 6 in /in/aGPqe on line 6 Warning: Undefined array key 88 in /in/aGPqe on line 6 Array ( [1] => 3 [2] => 3 [3] => 3 [4] => 3 [5] => 2 [6] => 2 [88] => 1 )

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