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diff --git a/ext/standard/tests/class_object/interface_exists_variation1.phpt b/ext/standard/tests/class_object/interface_exists_variation1.phpt
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--- a/ext/standard/tests/class_object/interface_exists_variation1.phpt
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@@ -1,184 +0,0 @@
---TEST--
-Test interface_exists() function : usage variation
---FILE--
-<?php
-/* Prototype : bool interface_exists(string classname [, bool autoload])
- * Description: Checks if the class exists
- * Source code: Zend/zend_builtin_functions.c
- * Alias to functions:
- */
-
-echo "*** Testing interface_exists() : usage variation ***\n";
-
-// Initialise function arguments not being substituted (if any)
-$autoload = true;
-
-//get an unset variable
-$unset_var = 10;
-unset ($unset_var);
-
-// define some classes
-class classWithToString
-{
- public function __toString() {
- return "Class A object";
- }
-}
-
-class classWithoutToString
-{
-}
-
-// heredoc string
-$heredoc = <<<EOT
-hello world
-EOT;
-
-// add arrays
-$index_array = array (1, 2, 3);
-$assoc_array = array ('one' => 1, 'two' => 2);
-
-//array of values to iterate over
-$inputs = array(
-
- // int data
- 'int 0' => 0,
- 'int 1' => 1,
- 'int 12345' => 12345,
- 'int -12345' => -2345,
-
- // float data
- 'float 10.5' => 10.5,
- 'float -10.5' => -10.5,
- 'float 12.3456789000e10' => 12.3456789000e10,
- 'float -12.3456789000e10' => -12.3456789000e10,
- 'float .5' => .5,
-
- // array data
- 'empty array' => array(),
- 'int indexed array' => $index_array,
- 'associative array' => $assoc_array,
- 'nested arrays' => array('foo', $index_array, $assoc_array),
-
- // null data
- 'uppercase NULL' => NULL,
- 'lowercase null' => null,
-
- // boolean data
- 'lowercase true' => true,
- 'lowercase false' =>false,
- 'uppercase TRUE' =>TRUE,
- 'uppercase FALSE' =>FALSE,
-
- // empty data
- 'empty string DQ' => "",
- 'empty string SQ' => '',
-
- // object data
- 'instance of classWithToString' => new classWithToString(),
- 'instance of classWithoutToString' => new classWithoutToString(),
-
- // undefined data
- 'undefined var' => @$undefined_var,
-
- // unset data
- 'unset var' => @$unset_var,
-);
-
-// loop through each element of the array for classname
-
-foreach($inputs as $key =>$value) {
- echo "\n--$key--\n";
- var_dump( interface_exists($value, $autoload) );
-};
-
-?>
-===DONE===
---EXPECTF--
-*** Testing interface_exists() : usage variation ***
-
---int 0--
-bool(false)
-
---int 1--
-bool(false)
-
---int 12345--
-bool(false)
-
---int -12345--
-bool(false)
-
---float 10.5--
-bool(false)
-
---float -10.5--
-bool(false)
-
---float 12.3456789000e10--
-bool(false)
-
---float -12.3456789000e10--
-bool(false)
-
---float .5--
-bool(false)
-
---empty array--
-
-Warning: interface_exists() expects parameter 1 to be string, array given in %sinterface_exists_variation1.php on line %d
-NULL
-
---int indexed array--
-
-Warning: interface_exists() expects parameter 1 to be string, array given in %sinterface_exists_variation1.php on line %d
-NULL
-
---associative array--
-
-Warning: interface_exists() expects parameter 1 to be string, array given in %sinterface_exists_variation1.php on line %d
-NULL
-
---nested arrays--
-
-Warning: interface_exists() expects parameter 1 to be string, array given in %sinterface_exists_variation1.php on line %d
-NULL
-
---uppercase NULL--
-bool(false)
-
---lowercase null--
-bool(false)
-
---lowercase true--
-bool(false)
-
---lowercase false--
-bool(false)
-
---uppercase TRUE--
-bool(false)
-
---uppercase FALSE--
-bool(false)
-
---empty string DQ--
-bool(false)
-
---empty string SQ--
-bool(false)
-
---instance of classWithToString--
-bool(false)
-
---instance of classWithoutToString--
-
-Warning: interface_exists() expects parameter 1 to be string, object given in %sinterface_exists_variation1.php on line %d
-NULL
-
---undefined var--
-bool(false)
-
---unset var--
-bool(false)
-===DONE===