How PHP converts other types to arrays

This article will explain in detail how PHP converts other types into arrays. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Other types are converted to arrays

/ * * if you convert a value to an array, you will get an array with only one element with a subscript of 0, which is the value of this scalar; * objects can be converted to an array, but be careful to avoid this conversion as much as possible. because it will lead to some unexpected effects. * Note: null conversion to an array is an empty array [] * * temporary conversion * (array) $var * * permanent conversion * settype ($var, 'array') * / $str =' abc';$arr = (array) $str;print_r ($arr); / / Array ([0] = > abc) settype ($str, 'array'); print_r ($str) / / Array ([0] = > abc) this is the end of the article on "how PHP converts other types into arrays". I hope the above content can be of some help to you so that you can learn more knowledge. if you think the article is good, please share it for more people to see.