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Snippet Name: Write to File example

Description: A quick example of writing to a flat file.

Also see:
» Saving Remote Images With PHP
» Include All Files In A Directory
» More File Type Detection in PHP
» Get Current Page URL
» Get Current Directory Name
» Measure script run time
» Check if a file exists
» Export table to Excel or MS Word file
» Count lines in file
» Copy File From Server
» Truncate URLs for clean appearance.
» Calculate File Size In Directory

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Language: PHP
Highlight Mode: PHP
Last Modified: March 16th, 2009

$filename = 'test.txt'; 
$somecontent = "Add this text to the file\n"; 
// Let's make sure the file exists and is writable first. 
IF (IS_WRITABLE($filename)) { 
    // In our example we're opening $filename in append mode. 
    // The file pointer is at the bottom of the file hence 
    // that's where $somecontent will go when we fwrite() it. 
    IF (!$handle = FOPEN($filename, 'a')) { 
         PRINT "Cannot open file ($filename)"; 
    // Write $somecontent to our opened file. 
    IF (!FWRITE($handle, $somecontent)) { 
        PRINT "Cannot write to file ($filename)"; 
    PRINT "Success, wrote ($somecontent) to file ($filename)"; 
} ELSE { 
    PRINT "The file $filename is not writable"; 

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