--TEST--
Test chop() function : usage variations - strings with embedded nulls
--FILE--
<?php
/* Prototype : string chop ( string $str [, string $charlist] )
* Description: Strip whitespace (or other characters) from the end of a string
* Source code: ext/standard/string.c
*/
/*
* Testing chop() : with nulls embedded in input string
*/
echo "*** Testing chop() : string with embedded nulls ***\n";
// defining varous strings with embedded nulls
$strings_with_nulls = array(
"hello\0world",
"\0hello",
"hello\0",
"\0\0hello\tworld\0\0",
"\\0hello\\0",
'hello\0\0',
chr(0),
chr(0).chr(0),
chr(0).'hello'.chr(0),
'hello'.chr(0).'world'
);
$count = 1;
foreach($strings_with_nulls as $string) {
echo "\n--- Iteration $count ---\n";
var_dump( chop($string) );
var_dump( chop($string, "\0") );
var_dump( chop($string, '\0') );
$count++;
}
echo "Done\n";
?>
--EXPECTF--
*** Testing chop() : string with embedded nulls ***
--- Iteration 1 ---
string(11) "hello world"
string(11) "hello world"
string(11) "hello world"
--- Iteration 2 ---
string(6) "