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--TEST--
Test htmlspecialchars_decode() function : usage variations - binary safe
--FILE--
<?php
/* Prototype : string htmlspecialchars_decode(string $string [, int $quote_style])
* Description: Convert special HTML entities back to characters
* Source code: ext/standard/html.c
*/
/*
* testing whether htmlspecialchars_decode() is binary safe or not
*/
echo "*** Testing htmlspecialchars_decode() : usage variations ***\n";
//various string inputs
$strings = array (
"\tHello \$world ".chr(0)."\&!)The big brown fox jumped over the\t\f lazy dog\v\n",
"\tHello \"world\"\t\v \0 This is a valid\t string",
"This converts\t decimal to \$string".decbin(65)."Hello world",
b"This is a binary\t \v\fstring"
);
//loop through the strings array to check if htmlspecialchars_decode() is binary safe
$iterator = 1;
foreach($strings as $value) {
echo "-- Iteration $iterator --\n";
if ($iterator < 4) {
var_dump( htmlspecialchars_decode($value) );
} else {
var_dump( bin2hex(htmlspecialchars_decode($value)));
}
$iterator++;
}
echo "Done";
?>
--EXPECTF--
*** Testing htmlspecialchars_decode() : usage variations ***
-- Iteration 1 --
string(65) " Hello $world \&!)The big brown fox jumped over the lazy dog
"
-- Iteration 2 --
string(42) " Hello "world" This is a valid string"
-- Iteration 3 --
string(51) "This converts decimal to $string1000001Hello world"
-- Iteration 4 --
string(52) "5468697320697320612062696e61727909200b0c737472696e67"
Done