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--TEST--
Test fgets() function : usage variations - closed handle
--FILE--
<?php
/*
Prototype: string fgets ( resource $handle [, int $length] );
Description: Gets a line from file pointer
*/
/* try reading a line using fgets() using invalid handles
- closed file handle
- unset file handle
*/
// include the header for common test function
include ("file.inc");
echo "*** Testing fgets() : usage variations ***\n";
echo "-- Testing fgets() with closed handle --\n";
// open the file for reading
$file_handle = fopen(__FILE__, "r");
// close the file
fclose($file_handle);
// read from closed file
var_dump( fgets($file_handle) ); // default length
var_dump( fgets($file_handle, 10) ); // with specific length
echo "-- Testing fgets() with unset handle --\n";
// open the file for reading
$file_handle = fopen(__FILE__, "r");
// unset the file handle
unset($file_handle);
//fgets using unset handle
var_dump( fgets($file_handle) ); // default length
var_dump( fgets($file_handle, 10) ); // with specific length
echo "Done";
?>
--EXPECTF--
*** Testing fgets() : usage variations ***
-- Testing fgets() with closed handle --
Warning: fgets(): %d is not a valid stream resource in %s on line %d
bool(false)
Warning: fgets(): %d is not a valid stream resource in %s on line %d
bool(false)
-- Testing fgets() with unset handle --
Notice: Undefined variable: file_handle in %s on line %d
Warning: fgets() expects parameter 1 to be resource, null given in %s on line %d
bool(false)
Notice: Undefined variable: file_handle in %s on line %d
Warning: fgets() expects parameter 1 to be resource, null given in %s on line %d
bool(false)
Done