PAL.C.T MINI SHELL
--TEST--
Test chop() function : usage variations - with heredoc string
--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 heredoc strings
*/
echo "*** Testing chop() : with heredoc strings ***\n";
// defining different heredoc strings
$empty_heredoc = <<<EOT
EOT;
$heredoc_with_newline = <<<EOT
\n
EOT;
$heredoc_with_characters = <<<EOT
first line of heredoc string
second line of heredoc string
third line of heredocstring
EOT;
$heredoc_with_newline_and_tabs = <<<EOT
hello\tworld\nhello\nworld\n
EOT;
$heredoc_with_alphanumerics = <<<EOT
hello123world456
1234hello\t1234
EOT;
$heredoc_with_embedded_nulls = <<<EOT
hello\0world\0hello
\0hello\0
EOT;
$heredoc_strings = array(
$empty_heredoc,
$heredoc_with_newline,
$heredoc_with_characters,
$heredoc_with_newline_and_tabs,
$heredoc_with_alphanumerics,
$heredoc_with_embedded_nulls
);
$count = 1;
foreach($heredoc_strings as $string) {
echo "\n--- Iteration $count ---\n";
var_dump( chop($string) );
var_dump( chop($string, "12345o\0\n\t") );
$count++;
}
echo "Done\n";
?>
--EXPECTF--
*** Testing chop() : with heredoc strings ***
--- Iteration 1 ---
string(0) ""
string(0) ""
--- Iteration 2 ---
string(0) ""
string(0) ""
--- Iteration 3 ---
string(86) "first line of heredoc string
second line of heredoc string
third line of heredocstring"
string(86) "first line of heredoc string
second line of heredoc string
third line of heredocstring"
--- Iteration 4 ---
string(23) "hello world
hello
world"
string(23) "hello world
hello
world"
--- Iteration 5 ---
string(31) "hello123world456
1234hello 1234"
string(25) "hello123world456
1234hell"
--- Iteration 6 ---
string(24) "hello world hello
hello"
string(23) "hello world hello
hell"
Done
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