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|
--TEST--
Test var_export() function with integer values
--SKIPIF--
<?php
if (PHP_INT_SIZE > 4) {
die("skip 32-bit only");
}
?>
--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 integer values ***\n";
// different integer vlaues
$valid_ints = array(
'0' => '0',
'1' => '1',
'-1' => '-1',
'-2147483648' => '-2147483648', // max negative integer value
'-2147483647' => '-2147483647',
'2147483647' => 2147483647, // max positive integer value
'2147483640' => 2147483640,
'0x123B' => 0x123B, // integer as hexadecimal
"'0x12ab'" => '0x12ab',
"'0Xfff'" => '0Xfff',
"'0XFA'" => '0XFA',
"-0x80000000" => -0x7FFFFFFF - 1, // max negative integer as hexadecimal
"'0x7fffffff'" => '0x7fffffff', // max positive integer as hexadecimal
"0x7FFFFFFF" => 0x7FFFFFFF, // max positive integer as hexadecimal
"'0123'" => '0123', // integer as octal
"01912" => 01, // should be quivalent to octal 1
"-020000000000" => -017777777777 - 1, // max negative integer as octal
"017777777777" => 017777777777, // max positive integer as octal
);
/* Loop to check for above integer values with var_export() */
echo "\n*** Output for integer values ***\n";
foreach($valid_ints as $key => $int_value) {
echo "\n-- Iteration: $key --\n";
var_export( $int_value );
echo "\n";
var_export( $int_value, FALSE);
echo "\n";
var_dump( var_export( $int_value, TRUE) );
}
?>
--EXPECT--
*** Testing var_export() with integer values ***
*** Output for integer values ***
-- Iteration: 0 --
'0'
'0'
string(3) "'0'"
-- Iteration: 1 --
'1'
'1'
string(3) "'1'"
-- Iteration: -1 --
'-1'
'-1'
string(4) "'-1'"
-- Iteration: -2147483648 --
'-2147483648'
'-2147483648'
string(13) "'-2147483648'"
-- Iteration: -2147483647 --
'-2147483647'
'-2147483647'
string(13) "'-2147483647'"
-- Iteration: 2147483647 --
2147483647
2147483647
string(10) "2147483647"
-- Iteration: 2147483640 --
2147483640
2147483640
string(10) "2147483640"
-- Iteration: 0x123B --
4667
4667
string(4) "4667"
-- Iteration: '0x12ab' --
'0x12ab'
'0x12ab'
string(8) "'0x12ab'"
-- Iteration: '0Xfff' --
'0Xfff'
'0Xfff'
string(7) "'0Xfff'"
-- Iteration: '0XFA' --
'0XFA'
'0XFA'
string(6) "'0XFA'"
-- Iteration: -0x80000000 --
-2147483647-1
-2147483647-1
string(13) "-2147483647-1"
-- Iteration: '0x7fffffff' --
'0x7fffffff'
'0x7fffffff'
string(12) "'0x7fffffff'"
-- Iteration: 0x7FFFFFFF --
2147483647
2147483647
string(10) "2147483647"
-- Iteration: '0123' --
'0123'
'0123'
string(6) "'0123'"
-- Iteration: 01912 --
1
1
string(1) "1"
-- Iteration: -020000000000 --
-2147483647-1
-2147483647-1
string(13) "-2147483647-1"
-- Iteration: 017777777777 --
2147483647
2147483647
string(10) "2147483647"
|
