Creating and maintainng transaction log file using php.

 Create and maintain the transaction logs in text file using php.

 *Note: 

1. log.txt should be created manually & proper path to be added into $file variable.

2. This file will concatenate the new content at the end of file.

 

//Defining the file path. You can add full file path if its in other directory.

$file = 'log.txt';

$timeStamp = date("Y-m-d H:i:s");

 // Open the file and store existing content into $fileContent variable.
$fileContent = file_get_contents($file);

 // Append a new log to the $fileContent variable.
$fileContent .= "transaction happened at-- $timeStamp \n";

// add the content to file.
file_put_contents($file, $fileContent);