How to write text in php and create the folder if it does not exist

This article will introduce you to the method of writing text in PHP and creating a folder if it does not exist. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.

// 安全文件路径，$fileName：完成文件路径
function securityFilePath($fileName,$read_write = '0777'){
	$path = dirname($fileName);
	if(!file_exists($path)){// 判断路径是否存在，如果不存在则mkdir创建，并写入权限
		mkdir ($path,$read_write,true);
	}
}

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