Question

How to write formatted string to a text file using vfprintf() in PHP

Answer 1

if (!($fp = fopen('d:\\date.txt', 'w')))
    return;

$f = 3.14;
$n = 100;
$s = "hi";
    
vfprintf($fp, "%.2f %d %s", array($f, $n, $s));

fclose($fp);
 

 // data.txt
 // 3.14 100 hi
 
/*
run: 



*/

 

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