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|
--TEST--
Test var_export() function with valid strings
--FILE--
<?php
/* Prototype : mixed var_export(mixed var [, bool return])
* Description: Outputs or returns a string representation of a variable
* Source code: ext/standard/var.c
* Alias to functions:
*/
echo "*** Testing var_export() with valid strings ***\n";
// different valid string
$valid_strings = array(
"\"\"" => "",
"\" \"" => " ",
"''" => '',
"' '" => ' ',
"\"string\"" => "string",
"'string'" => 'string',
"\"\\0Hello\\0 World\\0\"" => "\0Hello\0 World\0",
"\"NULL\"" => "NULL",
"'null'" => 'null',
"\"FALSE\"" => "FALSE",
"'false'" => 'false',
"\"\\x0b\"" => "\x0b",
"\"\\0\"" => "\0",
"'\\0'" => '\0',
"'\\060'" => '\060',
"\"\\070\"" => "\070"
);
/* Loop to check for above strings with var_export() */
echo "\n*** Output for strings ***\n";
foreach($valid_strings as $key => $str) {
echo "\n-- Iteration: $key --\n";
var_export( $str );
echo "\n";
var_export( $str, FALSE);
echo "\n";
var_dump( var_export( $str, TRUE) );
echo "\n";
}
?>
===DONE===
--EXPECT--
*** Testing var_export() with valid strings ***
*** Output for strings ***
-- Iteration: "" --
''
''
string(2) "''"
-- Iteration: " " --
' '
' '
string(3) "' '"
-- Iteration: '' --
''
''
string(2) "''"
-- Iteration: ' ' --
' '
' '
string(3) "' '"
-- Iteration: "string" --
'string'
'string'
string(8) "'string'"
-- Iteration: 'string' --
'string'
'string'
string(8) "'string'"
-- Iteration: "\0Hello\0 World\0" --
'' . "\0" . 'Hello' . "\0" . ' World' . "\0" . ''
'' . "\0" . 'Hello' . "\0" . ' World' . "\0" . ''
string(49) "'' . "\0" . 'Hello' . "\0" . ' World' . "\0" . ''"
-- Iteration: "NULL" --
'NULL'
'NULL'
string(6) "'NULL'"
-- Iteration: 'null' --
'null'
'null'
string(6) "'null'"
-- Iteration: "FALSE" --
'FALSE'
'FALSE'
string(7) "'FALSE'"
-- Iteration: 'false' --
'false'
'false'
string(7) "'false'"
-- Iteration: "\x0b" --
' '
' '
string(3) "' '"
-- Iteration: "\0" --
'' . "\0" . ''
'' . "\0" . ''
string(14) "'' . "\0" . ''"
-- Iteration: '\0' --
'\\0'
'\\0'
string(5) "'\\0'"
-- Iteration: '\060' --
'\\060'
'\\060'
string(7) "'\\060'"
-- Iteration: "\070" --
'8'
'8'
string(3) "'8'"
===DONE===
|
