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<?php function array_pattern($array, $pattern){ $ret = array(array()); $found = true; foreach($pattern as $val){ $x = array_search($val, $array); if($x === FALSE){ $found = FALSE; break; } unset($array[$x]); $ret[0][] = $x; } return $found ? array_merge($ret, array_pattern($array, $pattern)) : array(); } $a = array_pattern(array(0 => 'A', 1 => 'A', 2 => 'B', 3 => 'B', 4 => 'B'), array('A', 'B')); $b = array_pattern(array(0 => 'F', 5 => 'G', 78 => 'R', 2 => 'D'), array('G', 'R', 'F')); echo "Example 1\n"; print_r($a); echo "\nExample 2\n"; print_r($b);
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