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|
--TEST--
Test array_flip() function : usage variations - 'input' array with different keys
--FILE--
<?php
/*
* Trying different keys in $input array argument
*/
echo "*** Testing array_flip() : different keys for 'input' array argument ***\n";
// different heredoc strings
$empty_heredoc = <<<EOT1
EOT1;
$simple_heredoc = <<<EOT4
simple
EOT4;
$multiline_heredoc = <<<EOT7
multiline heredoc with 123 and
speci@! ch@r$...checking\nand\talso
EOT7;
$input = array(
// default key
'one', //expected: default key 0, value will be replaced by 'bool_key4'
// numeric keys
1 => 'int_key', // expected: value will be replaced by 'bool_key3'
-2 => 'negative_key',
012 => 'octal_key',
0x34 => 'hex_key',
// string keys
'key' => 'string_key1',
"two" => 'string_key2',
'' => 'string_key3',
"" => 'string_key4',
" " => 'string_key5',
// bool keys
true => 'bool_key1',
false => 'bool_key2',
TRUE => 'bool_key3',
FALSE => 'bool_key4',
// null keys
null => 'null_key1', // expected: value will be replaced by 'null_key2'
NULL => 'null_key2',
// binary key
"a".chr(0)."b" => 'binary_key1',
b"binary" => 'binary_key2',
//heredoc keys
$empty_heredoc => 'empty_heredoc',
$simple_heredoc => 'simple_heredoc',
$multiline_heredoc => 'multiline_heredoc',
);
var_dump( array_flip($input) );
echo "Done"
?>
--EXPECTF--
*** Testing array_flip() : different keys for 'input' array argument ***
array(13) {
["bool_key4"]=>
int(0)
["bool_key3"]=>
int(1)
["negative_key"]=>
int(-2)
["octal_key"]=>
int(10)
["hex_key"]=>
int(52)
["string_key1"]=>
string(3) "key"
["string_key2"]=>
string(3) "two"
["empty_heredoc"]=>
string(0) ""
["string_key5"]=>
string(1) " "
["binary_key1"]=>
string(3) "a%0b"
["binary_key2"]=>
string(6) "binary"
["simple_heredoc"]=>
string(6) "simple"
["multiline_heredoc"]=>
string(6%d) "multiline heredoc with 123 and
speci@! ch@r$...checking
and also"
}
Done
|
