##foreach解析 **以下例子中左右定界符分别为<{和}>** * * * * * 格式: ~~~ /** * 解析foreach * @example * $arr = ['arr'=>['cache'=>true, 'value'=>[1, 2, 3, 4, 5, 6, 7, 8, 9, 0]]]; * <{foreach $arr as $k => $v}> * <{$k}> * <{endforeach}> * ----> * <?php foreach($arr as $k=>$v) : ?> * <?php echo $k?> * <?php endforeach;?> * ----> 0123456789; * @example * $arr = [ * 'arr'=>[ * 'cache'=>true, * 'value'=>[ * 'a'=>['A','B','C'], * 'b'=>['D','E','F'] * ] * ] * ]; * <{foreach $arr as $key => $value}> * <{$key}>: * <{foreach $value as $v}> * <{$v}> * <{endforeach}> * <{endforeach}>; * ----> * <?php foreach($arr as $key=>$value) : ?> * <?php echo $key;?> * <?php foreach($value as $v)?> * <?php echo $v;?> * <?php endforeach;?> * <?php endforeach;?> * ----> a:ABCb:DEF */ ~~~