Php fscanf
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PHP function fscanf
This function parses input from a file according to a format.
Syntax fscanf
- file is a file handle
- format: a format string
fscanf(file, format);
format
- % - returns a percent sign.
- b - is an integer and display it as a binary number.
- c - is an integer and display it as a ASCII value.
- d - is an integer and display as a signed decimal number.
- e - is scientific notation with lowercase letter e(e.g. 1.2e+2).
- E - is scientific notation with capital letter E(e.g.1.2E+2).
- u - is an integer, and display as an unsigned decimal number.
- f- is a float, and display as a floating-point number. (local aware)
- F - is a float, and display as a floating-point number (non-locale aware).
- g - is shorter of %e and %f.
- G - is shorter of %E and %f.
- o - is an integer, and display as an octal number.
- s - is string and display as a string.
- x - is an integer and display as a hexadecimal number (with lowercase letters).
- X - is an integer and display as a hexadecimal number (with uppercase letters).
Example 1
File (file.txt)
Bob Maat USA Jing Kun USA Lee Mark USA Kong Kong USA Mark Lee Korea
Code
<?php
$file = 'file.txt';
$fh = fopen($file, "r");
while ($userinfo = fscanf($fh, "%s\t%s\t%s\n")) {
echo join(' ',$userinfo);
echo '<br/>';
}
fclose($fh);
?>
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