--TEST-- count_chars() function --FILE-- <?php $s = "het leven is net erwtensoep - je kunt er geen touw aan vastknopen"; for($i=0; $i<3; $i++) { echo implode(count_chars($s, $i))."\n"; } echo $a = count_chars($s, 3), "\n"; echo (int) strlen(count_chars($s, 4)) == 256-strlen($a),"\n"; ?> --EXPECT-- 000000000000000000000000000000001200000000000010000000000000000000000000000000000000000000000000003000120111121083202362220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 121312111121832236222 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -aeghijklnoprstuvw 1