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--TEST--
Test strtr() function : usage variations - unexpected inputs for all arguments
--FILE--
<?php
/* Prototype : string strtr(string $str, string $from[, string $to]);
string strtr(string $str, array $replace_pairs);
* Description: Translates characters in str using given translation tables
* Source code: ext/standard/string.c
*/
/* Test strtr() function: with unexpected inputs for 'str', 'from', 'to' & 'replace_pairs' arguments */
echo "*** Testing strtr() function: with unexpected inputs for all arguments ***\n";
//get an unset variable
$unset_var = 'string_val';
unset($unset_var);
//defining a class
class sample {
public function __toString() {
return "sample object";
}
}
//getting the resource
$file_handle = fopen(__FILE__, "r");
// array with different values
$values = array (
// integer values
/*1*/ 0,
1,
-2,
// float values
/*4*/ 10.5,
-20.5,
10.1234567e10,
// array values
/*7*/ array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// boolean values
/*12*/ true,
false,
TRUE,
FALSE,
// null vlaues
/*16*/ NULL,
null,
// objects
/*18*/ new sample(),
// resource
/*19*/ $file_handle,
// undefined variable
/*20*/ @$undefined_var,
// unset variable
/*21*/ @$unset_var
);
// loop through with each element of the $values array to test strtr() function
$count = 1;
for($index = 0; $index < count($values); $index++) {
echo "\n-- Iteration $count --\n";
var_dump( strtr($values[$index], $values[$index], $values[$index]) ); //fn call with three args
var_dump( strtr($values[$index], $values[$index]) ); //fn call with two args
$count ++;
}
fclose($file_handle); //closing the file handle
?>
===DONE===
--EXPECTF--
*** Testing strtr() function: with unexpected inputs for all arguments ***
-- Iteration 1 --
string(1) "0"
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 2 --
string(1) "1"
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 3 --
string(2) "-2"
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 4 --
string(4) "10.5"
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 5 --
string(5) "-20.5"
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 6 --
string(12) "101234567000"
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 7 --
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 8 --
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 9 --
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 10 --
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 11 --
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
Warning: strtr() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 12 --
string(1) "1"
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 13 --
string(0) ""
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 14 --
string(1) "1"
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 15 --
string(0) ""
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 16 --
string(0) ""
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 17 --
string(0) ""
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 18 --
string(13) "sample object"
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 19 --
Warning: strtr() expects parameter 1 to be string, resource given in %s on line %d
NULL
Warning: strtr() expects parameter 1 to be string, resource given in %s on line %d
NULL
-- Iteration 20 --
string(0) ""
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 21 --
string(0) ""
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
===DONE===
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