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PHP method example of reading txt file line by line

Mar 20, 2018 pm 02:47 PM
phpExamplemethod

In PHP, you can use Excel files to import and export file data, making the data more intuitive. However, operating Excel files in projects usually requires relying on PHPExcel class files, and the execution efficiency is not as good as txt text files. If the number of data columns is relatively large and you need to perform statistics on the exported results, you can use Excel. If the number of columns is small and you do not need to process the results too much, you can use a txt file.

PHP implements the import and export of Excel data, please refer to the article: Use PHPExcel to implement the import and export of Excel files
PHP generates txt files, see for details Article: PHP generates txt file title and content

Here, simply implement the following PHP to read the txt file line by line, and read out the contents of the txt file The content and converted into an array we are familiar with:

/*
 * 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;
}

TXT text data is as follows:


The reading result is as follows:


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