var_export_basic7.phpt [plain text]
--TEST--
Test var_export() function with valid null values
--FILE--
<?php
echo "*** Testing var_export() with valid null values ***\n";
$unset_var = array();
unset ($unset_var); $null_var = NULL;
$valid_nulls = array(
"NULL" => NULL,
"null" => null,
"null_var" => $null_var,
);
echo "\n*** Output for null values ***\n";
foreach($valid_nulls as $key => $null_value) {
echo "\n-- Iteration: $key --\n";
var_export( $null_value );
echo "\n";
var_export( $null_value, FALSE);
echo "\n";
var_dump( var_export( $null_value, true) );
echo "\n";
}
?>
===DONE===
--EXPECT--
*** Testing var_export() with valid null values ***
*** Output for null values ***
-- Iteration: NULL --
NULL
NULL
string(4) "NULL"
-- Iteration: null --
NULL
NULL
string(4) "NULL"
-- Iteration: null_var --
NULL
NULL
string(4) "NULL"
===DONE===