Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 59 insertions, 0 deletions

diff --git a/ext/standard/tests/general_functions/var_export_basic7.phpt b/ext/standard/tests/general_functions/var_export_basic7.phpt
new file mode 100644
index 0000000..10dc032
--- /dev/null
+++ b/ext/standard/tests/general_functions/var_export_basic7.phpt
@@ -0,0 +1,59 @@
+--TEST--
+Test var_export() function with valid null values
+--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 null values ***\n";
+
+// different valid  null vlaues 
+$unset_var = array();
+unset ($unset_var); // now a null
+$null_var = NULL;
+
+$valid_nulls = array(
+                "NULL" =>  NULL,
+                "null" => null,
+                "null_var" => $null_var,
+);
+
+/* Loop to check for above null values with var_export() */
+echo "\n*** Output for null values ***\n";
+foreach($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===