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|
--TEST--
Test get_defined_vars() function
--FILE--
<?php
/* Prototype: array get_defined_vars ( void )
Description: This function returns a multidimensional array containing a list of all defined
variables, be them environment, server or user-defined variables, within the scope that
get_defined_vars() is called.
*/
echo "Simple testcase for get_defined_vars() function\n\n";
function f1() {
echo "\n-- Function f1() called --\n";
$vars = get_defined_vars();
if (count($vars) != 0) {
echo "TEST FAILED\n";
}
echo "\n-- ..define some local variables --\n";
$i = 123;
$f = 123.456;
$b = false;
$s = "Hello World";
$arr = array(1,2,3,4);
var_dump( get_defined_vars() );
f2();
}
function f2() {
echo "\n -- Function f2() called --\n";
$vars= get_defined_vars();
if (count($vars) != 0) {
echo "TEST FAILED\n";
}
echo "\n-- ...define some variables --\n";
$i = 456;
$f = 456.678;
$b = true;
$s = "Goodnight";
$arr = array("foo", "bar");
var_dump( get_defined_vars() );
echo "\n-- ...define some more variables --\n";
$i1 = 456;
$f1 = 456.678;
$b1 = true;
var_dump( get_defined_vars() );
}
echo "\n-- Get variables at global scope --\n";
$vars = get_defined_vars();
if (count($vars) == 0) {
echo "TEST FAILED - Global variables missing at global scope\n";
}
// call a function
f1();
?>
===DONE===
--EXPECT--
Simple testcase for get_defined_vars() function
-- Get variables at global scope --
-- Function f1() called --
-- ..define some local variables --
array(6) {
["vars"]=>
array(0) {
}
["i"]=>
int(123)
["f"]=>
float(123.456)
["b"]=>
bool(false)
["s"]=>
string(11) "Hello World"
["arr"]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
}
}
-- Function f2() called --
-- ...define some variables --
array(6) {
["vars"]=>
array(0) {
}
["i"]=>
int(456)
["f"]=>
float(456.678)
["b"]=>
bool(true)
["s"]=>
string(9) "Goodnight"
["arr"]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
}
-- ...define some more variables --
array(9) {
["vars"]=>
array(0) {
}
["i"]=>
int(456)
["f"]=>
float(456.678)
["b"]=>
bool(true)
["s"]=>
string(9) "Goodnight"
["arr"]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
["i1"]=>
int(456)
["f1"]=>
float(456.678)
["b1"]=>
bool(true)
}
===DONE===
|
