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225 lines
4.3 KiB
PHP
225 lines
4.3 KiB
PHP
--TEST--
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Test mb_strtolower() function : usage variations - pass different data types as $encoding arg
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--SKIPIF--
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<?php
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extension_loaded('mbstring') or die('skip');
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function_exists('mb_strtolower') or die("skip mb_strtolower() is not available in this build");
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?>
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--FILE--
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<?php
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/* Prototype : string mb_strtolower(string $sourcestring [, string $encoding])
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* Description: Returns a lowercased version of $sourcestring
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* Source code: ext/mbstring/mbstring.c
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*/
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/*
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* Pass different data types to $encoding argument to test behaviour of mb_strtolower()
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* Where possible, 'UTF-8' has been entered as a string value
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*/
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echo "*** Testing mb_strtolower() : usage variations ***\n";
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// Initialise function arguments not being substituted
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$sourcestring = b'Hello, World';
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//get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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// get a class
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class classA
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{
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public function __toString() {
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return "UTF-8";
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}
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}
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// heredoc string
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$heredoc = <<<EOT
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UTF-8
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EOT;
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// get a resource variable
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$fp = fopen(__FILE__, "r");
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// unexpected values to be passed to $encoding argument
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$inputs = array(
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// int data
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/*1*/ 0,
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1,
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12345,
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-2345,
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// float data
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/*5*/ 10.5,
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-10.5,
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12.3456789000e10,
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12.3456789000E-10,
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.5,
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// null data
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/*10*/ NULL,
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null,
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// boolean data
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/*12*/ true,
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false,
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TRUE,
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FALSE,
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// empty data
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/*16*/ "",
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'',
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// string data
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/*18*/ "UTF-8",
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'UTF-8',
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$heredoc,
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// object data
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/*21*/ new classA(),
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// undefined data
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/*22*/ @$undefined_var,
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// unset data
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/*23*/ @$unset_var,
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// resource variable
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/*24*/ $fp
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);
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// loop through each element of $inputs to check the behavior of mb_strtolower()
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$iterator = 1;
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foreach($inputs as $input) {
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echo "\n-- Iteration $iterator --\n";
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$res = mb_strtolower($sourcestring, $input);
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if ($res === false || $res == NULL) {
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var_dump($res);
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}
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else {
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var_dump(bin2hex($res));
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}
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$iterator++;
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};
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fclose($fp);
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echo "Done";
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?>
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--EXPECTF--
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*** Testing mb_strtolower() : usage variations ***
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-- Iteration 1 --
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Warning: mb_strtolower(): Unknown encoding "0" in %s on line %d
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bool(false)
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-- Iteration 2 --
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Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d
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bool(false)
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-- Iteration 3 --
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Warning: mb_strtolower(): Unknown encoding "12345" in %s on line %d
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bool(false)
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-- Iteration 4 --
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Warning: mb_strtolower(): Unknown encoding "-2345" in %s on line %d
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bool(false)
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-- Iteration 5 --
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Warning: mb_strtolower(): Unknown encoding "10.5" in %s on line %d
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bool(false)
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-- Iteration 6 --
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Warning: mb_strtolower(): Unknown encoding "-10.5" in %s on line %d
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bool(false)
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-- Iteration 7 --
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Warning: mb_strtolower(): Unknown encoding "123456789000" in %s on line %d
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bool(false)
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-- Iteration 8 --
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Warning: mb_strtolower(): Unknown encoding "1.23456789E-9" in %s on line %d
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bool(false)
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-- Iteration 9 --
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Warning: mb_strtolower(): Unknown encoding "0.5" in %s on line %d
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bool(false)
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-- Iteration 10 --
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Warning: mb_strtolower(): Unknown encoding "(null)" in %s on line %d
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bool(false)
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-- Iteration 11 --
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Warning: mb_strtolower(): Unknown encoding "(null)" in %s on line %d
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bool(false)
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-- Iteration 12 --
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Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d
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bool(false)
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-- Iteration 13 --
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Warning: mb_strtolower(): Unknown encoding "" in %s on line %d
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bool(false)
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-- Iteration 14 --
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Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d
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bool(false)
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-- Iteration 15 --
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Warning: mb_strtolower(): Unknown encoding "" in %s on line %d
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bool(false)
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-- Iteration 16 --
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Warning: mb_strtolower(): Unknown encoding "" in %s on line %d
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bool(false)
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-- Iteration 17 --
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Warning: mb_strtolower(): Unknown encoding "" in %s on line %d
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bool(false)
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-- Iteration 18 --
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string(24) "68656c6c6f2c20776f726c64"
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-- Iteration 19 --
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string(24) "68656c6c6f2c20776f726c64"
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-- Iteration 20 --
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string(24) "68656c6c6f2c20776f726c64"
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-- Iteration 21 --
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string(24) "68656c6c6f2c20776f726c64"
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-- Iteration 22 --
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Warning: mb_strtolower(): Unknown encoding "(null)" in %s on line %d
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bool(false)
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-- Iteration 23 --
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Warning: mb_strtolower(): Unknown encoding "(null)" in %s on line %d
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bool(false)
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-- Iteration 24 --
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Warning: mb_strtolower() expects parameter 2 to be string, resource given in %s on line %d
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NULL
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Done
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