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mb_substr_count_variation3.phpt
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Tue Feb 21 23:47:57 2012 UTC (12 years, 6 months ago) by
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CVS tags:
v5_4_3elwix,
v5_4_29p0,
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php
--TEST--
Test mb_substr_count() function :usage variations - pass different data types as $encoding arg
--SKIPIF--
<?php
extension_loaded('mbstring') or die('skip');
function_exists('mb_substr_count') or die("skip mb_substr_count() is not available in this build");
?>
--FILE--
<?php
/* Prototype : int mb_substr_count(string $haystack, string $needle [, string $encoding])
* Description: Count the number of substring occurrences
* Source code: ext/mbstring/mbstring.c
*/
/*
* Pass different data types as $encoding argument to mb_substr_count() to test behaviour
* Where possible, 'UTF-8' is entered as string value
*/
echo "*** Testing mb_substr_count() : usage variations ***\n";
// Initialise function arguments not being substituted (if any)
$haystack = b'hello, world';
$needle = b'world';
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "UTF-8";
}
}
// heredoc string
$heredoc = <<<EOT
UTF-8
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $encoding argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
// string data
/*18*/ "UTF-8",
'UTF-8',
$heredoc,
// object data
/*21*/ new classA(),
// undefined data
/*22*/ @$undefined_var,
// unset data
/*23*/ @$unset_var,
// resource variable
/*24*/ $fp
);
// loop through each element of $inputs to check the behavior of mb_substr_count()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( mb_substr_count($haystack, $needle, $input) );
$iterator++;
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing mb_substr_count() : usage variations ***
-- Iteration 1 --
Warning: mb_substr_count(): Unknown encoding "0" in %s on line %d
bool(false)
-- Iteration 2 --
Warning: mb_substr_count(): Unknown encoding "1" in %s on line %d
bool(false)
-- Iteration 3 --
Warning: mb_substr_count(): Unknown encoding "12345" in %s on line %d
bool(false)
-- Iteration 4 --
Warning: mb_substr_count(): Unknown encoding "-2345" in %s on line %d
bool(false)
-- Iteration 5 --
Warning: mb_substr_count(): Unknown encoding "10.5" in %s on line %d
bool(false)
-- Iteration 6 --
Warning: mb_substr_count(): Unknown encoding "-10.5" in %s on line %d
bool(false)
-- Iteration 7 --
Warning: mb_substr_count(): Unknown encoding "123456789000" in %s on line %d
bool(false)
-- Iteration 8 --
Warning: mb_substr_count(): Unknown encoding "1.23456789E-9" in %s on line %d
bool(false)
-- Iteration 9 --
Warning: mb_substr_count(): Unknown encoding "0.5" in %s on line %d
bool(false)
-- Iteration 10 --
Warning: mb_substr_count(): Unknown encoding "" in %s on line %d
bool(false)
-- Iteration 11 --
Warning: mb_substr_count(): Unknown encoding "" in %s on line %d
bool(false)
-- Iteration 12 --
Warning: mb_substr_count(): Unknown encoding "1" in %s on line %d
bool(false)
-- Iteration 13 --
Warning: mb_substr_count(): Unknown encoding "" in %s on line %d
bool(false)
-- Iteration 14 --
Warning: mb_substr_count(): Unknown encoding "1" in %s on line %d
bool(false)
-- Iteration 15 --
Warning: mb_substr_count(): Unknown encoding "" in %s on line %d
bool(false)
-- Iteration 16 --
Warning: mb_substr_count(): Unknown encoding "" in %s on line %d
bool(false)
-- Iteration 17 --
Warning: mb_substr_count(): Unknown encoding "" in %s on line %d
bool(false)
-- Iteration 18 --
int(1)
-- Iteration 19 --
int(1)
-- Iteration 20 --
int(1)
-- Iteration 21 --
int(1)
-- Iteration 22 --
Warning: mb_substr_count(): Unknown encoding "" in %s on line %d
bool(false)
-- Iteration 23 --
Warning: mb_substr_count(): Unknown encoding "" in %s on line %d
bool(false)
-- Iteration 24 --
Warning: mb_substr_count() expects parameter 3 to be string, resource given in %s on line %d
NULL
Done
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