记录php提取文本每一行转换为数组

<?php
/*
 * 逐行读取TXT文件 
 */
function getTxtcontent($txtfile){
	$file = @fopen($txtfile,'r');
	$content = array();
	if(!$file){
		return 'file open fail';
	}else{
		$i = 0;
		while (!feof($file)){
			$content[$i] = mb_convert_encoding(fgets($file),"UTF-8","GBK,ASCII,ANSI,UTF-8");
			$i++ ;
		}
		fclose($file);
		$content = array_filter($content); //数组去空
	}
 
// 	return $content;
	var_dump($content) ;
}

getTxtcontent('1.txt');

2
56
897654
nbvhfghfh,5656