Question

How to count all occurrences of a word in a text file with PHP

Answer 1

$f = fopen("e:/datefile.txt", "r") or die("Error open file!");
$s = "";
$word = "web";
$count = 0;
while(!feof($f)) 
{
    $s = fgets($f);
    //  stripos() function is NOT case-sensitive it's case-insensitive
    if (stripos($s, $word) !== false)
        $count++;
}
fclose($f);
echo $count;
    

/*
run:

2

*/

 

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