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62 lines
1.7 KiB
PHP
62 lines
1.7 KiB
PHP
--TEST--
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Test in_array() function : usage variations - haystack as sub-array/object
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--FILE--
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<?php
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/*
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* Prototype : bool in_array ( mixed $needle, array $haystack [, bool $strict] )
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* Description: Searches haystack for needle and returns TRUE
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* if it is found in the array, FALSE otherwise.
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* Source Code: ext/standard/array.c
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*/
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/* Test in_array() with haystack as sub-array and object */
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/* checking for sub-arrays with in_array() */
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echo "*** Testing sub-arrays with in_array() ***\n";
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$sub_array = array (
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"one",
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array(1, 2 => "two", "three" => 3),
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4 => "four",
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"five" => 5,
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array('', 'i')
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);
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var_dump( in_array("four", $sub_array) );
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//checking for element in a sub-array
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var_dump( in_array(3, $sub_array[1]) );
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var_dump( in_array(array('','i'), $sub_array) );
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/* checking for objects in in_array() */
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echo "\n*** Testing objects with in_array() ***\n";
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class in_array_check {
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public $array_var = array(1=>"one", "two"=>2, 3=>3);
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public function foo() {
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echo "Public function\n";
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}
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}
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$in_array_obj = new in_array_check(); //creating new object
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//error: as wrong datatype for second argument
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var_dump( in_array("array_var", $in_array_obj) );
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//error: as wrong datatype for second argument
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var_dump( in_array("foo", $in_array_obj) );
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//element found as "one" exists in array $array_var
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var_dump( in_array("one", $in_array_obj->array_var) );
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing sub-arrays with in_array() ***
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bool(true)
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bool(true)
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bool(true)
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*** Testing objects with in_array() ***
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Warning: in_array() expects parameter 2 to be array, object given in %s on line %d
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NULL
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Warning: in_array() expects parameter 2 to be array, object given in %s on line %d
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NULL
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bool(true)
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Done
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