The fscanf() function parses input from an open file according to a specified format. It returns the values parsed as an array, if only two parameters were passed.
Syntax
fscanf(file_pointer, format, mixed)
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Parameters
file_pointer − A file system pointer resource created using fopen().
format − Specify the format. Here are the values:
%% – Returns a percent%b – Binary number%c – The character according to the ASCII value%f – Floating-point number%F – Floating-point number%o – Octal number%s – String%d – Signed decimal number%e – Scientific notation%u – Unsigned decimal number%x – Hexadecimal number for lowercase letters%X – Hexadecimal number for uppercase letters
mixed − Specify the assigned values. Optional.
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Return
The fscanf() function returns the values parsed as an array, if only two parameters were passed.
Example
<?php $file_pointer = fopen("new.txt", "r"); while ($playerrank = fscanf($handle, "%s%d")) { list ($name, $rank) = $playerrank; echo “$name got rank $rank.”; } fclose($file_pointer);?>
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Output
Amit got rank 2
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