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<?php $res=array(); $raw="aabbcdefghmnjaachto"; $res=array(); $word_array=array('cat','rat','goat','tozal','egg'); $raw_array= str_split($raw); foreach($word_array as $value) { $word_value= str_split($value); $res[$value]='yes'; foreach($word_value as $w_value) { if (!in_array($w_value,$raw_array)) $res[$value]='No'; } } print_r($res);

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