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|
--TEST--
Test str_replace() function
--INI--
precision=14
--FILE--
<?php
/*
Prototype: mixed str_replace(mixed $search, mixed $replace,
mixed $subject [, int &$count]);
Description: Replace all occurrences of the search string with
the replacement string
*/
echo "\n*** Testing Miscellaneous input data ***\n";
/* If replace has fewer values than search, then an empty
string is used for the rest of replacement values */
var_dump( str_replace(array("a", "a", "b"),
array("q", "q"),
"aaabb", $count
)
);
var_dump($count);
var_dump( str_replace(array("a", "a", "b"),
array("q", "q"),
array("aaa", "bbb", "ccc"),
$count
)
);
var_dump($count);
echo "\n-- Testing objects --\n";
/* we get "Recoverable fatal error: saying Object of class could not be converted
to string" by default, when an object is passed instead of string:
The error can be avoided by choosing the __toString magix method as follows: */
class subject
{
function __toString() {
return "Hello, world";
}
}
$obj_subject = new subject;
class search
{
function __toString() {
return "Hello, world";
}
}
$obj_search = new search;
class replace
{
function __toString() {
return "Hello, world";
}
}
$obj_replace = new replace;
var_dump(str_replace("$obj_search", "$obj_replace", "$obj_subject", $count));
var_dump($count);
echo "\n-- Testing arrays --\n";
var_dump(str_replace(array("a", "a", "b"), "multi", "aaa", $count));
var_dump($count);
var_dump(str_replace( array("a", "a", "b"),
array("q", "q", "c"),
"aaa", $count
)
);
var_dump($count);
var_dump(str_replace( array("a", "a", "b"),
array("q", "q", "c"),
array("aaa", "bbb"),
$count
)
);
var_dump($count);
var_dump(str_replace("a", array("q", "q", "c"), array("aaa"), $count));
var_dump($count);
var_dump(str_replace("a", 1, array("aaa", "bbb"), $count));
var_dump($count);
var_dump(str_replace(1, 3, array("aaa1", "2bbb"), $count));
var_dump($count);
echo "\n-- Testing Resources --\n";
$resource1 = fopen( __FILE__, "r" );
$resource2 = opendir( "." );
try {
var_dump(str_replace("stream", "FOUND", $resource1, $count));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
try {
var_dump(str_replace("stream", "FOUND", $resource2, $count));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
echo "\n-- Testing a longer and heredoc string --\n";
$string = <<<EOD
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
@#$%^&**&^%$#@!~:())))((((&&&**%$###@@@!!!~~~~@###$%^&*
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
EOD;
var_dump( str_replace("abcdef", "FOUND", $string, $count) );
var_dump( $count );
echo "\n-- Testing a heredoc null string --\n";
$str = <<<EOD
EOD;
var_dump( str_replace("", "FOUND", $str, $count) );
var_dump( $count );
echo "\n-- Testing simple and complex syntax strings --\n";
$str = 'world';
/* Simple syntax */
var_dump( str_replace("world", "FOUND", "$str") );
var_dump( str_replace("world'S", "FOUND", "$str'S") );
var_dump( str_replace("worldS", "FOUND", "$strS") );
/* String with curly braces, complex syntax */
var_dump( str_replace("worldS", "FOUND", "${str}S") );
var_dump( str_replace("worldS", "FOUND", "{$str}S") );
fclose($resource1);
closedir($resource2);
?>
--EXPECTF--
*** Testing Miscellaneous input data ***
string(3) "qqq"
int(5)
array(3) {
[0]=>
string(3) "qqq"
[1]=>
string(0) ""
[2]=>
string(3) "ccc"
}
int(6)
-- Testing objects --
string(12) "Hello, world"
int(1)
-- Testing arrays --
string(15) "multimultimulti"
int(3)
string(3) "qqq"
int(3)
array(2) {
[0]=>
string(3) "qqq"
[1]=>
string(3) "ccc"
}
int(6)
Warning: Array to string conversion in %s on line %d
array(1) {
[0]=>
string(15) "ArrayArrayArray"
}
int(3)
array(2) {
[0]=>
string(3) "111"
[1]=>
string(3) "bbb"
}
int(3)
array(2) {
[0]=>
string(4) "aaa3"
[1]=>
string(4) "2bbb"
}
int(1)
-- Testing Resources --
str_replace() expects parameter 3 to be string or array, resource given
str_replace() expects parameter 3 to be string or array, resource given
-- Testing a longer and heredoc string --
string(623) "FOUNDghijklmnopqrstuvwxyz0123456789FOUNDghijklmnopqrstuvwxyz0123456789
FOUNDghijklmnopqrstuvwxyz0123456789FOUNDghijklmnopqrstuvwxyz0123456789
FOUNDghijklmnopqrstuvwxyz0123456789FOUNDghijklmnopqrstuvwxyz0123456789
FOUNDghijklmnopqrstuvwxyz0123456789FOUNDghijklmnopqrstuvwxyz0123456789
FOUNDghijklmnopqrstuvwxyz0123456789FOUNDghijklmnopqrstuvwxyz0123456789
FOUNDghijklmnopqrstuvwxyz0123456789FOUNDghijklmnopqrstuvwxyz0123456789
FOUNDghijklmnopqrstuvwxyz0123456789FOUNDghijklmnopqrstuvwxyz0123456789
@#$%^&**&^%$#@!~:())))((((&&&**%$###@@@!!!~~~~@###$%^&*
FOUNDghijklmnopqrstuvwxyz0123456789FOUNDghijklmnopqrstuvwxyz0123456789"
int(16)
-- Testing a heredoc null string --
string(0) ""
int(0)
-- Testing simple and complex syntax strings --
string(5) "FOUND"
string(5) "FOUND"
Warning: Undefined variable: strS in %s on line %d
string(0) ""
string(5) "FOUND"
string(5) "FOUND"
|
