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82 lines
1.8 KiB
PHP
82 lines
1.8 KiB
PHP
--TEST--
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Test array_sum() function : usage variations - 'input' array with unexpected values as array element
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--FILE--
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<?php
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/*
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* Testing array_sum() with array having other than numeric entries
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* strings, bool, null, subarrays & objects
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*/
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echo "*** Testing array_sum() : array with unexpected entries ***\n";
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// empty array
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$input = array();
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echo "-- empty array --\n";
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var_dump( array_sum($input) );
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// string array
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$input = array('Apple', 'Banana', 'Carrot', 'Mango', 'Orange');
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echo "-- array with string values --\n";
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var_dump( array_sum($input) );
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// bool array
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$input = array( true, true, false, true, false);
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echo "-- array with bool values --\n";
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var_dump( array_sum($input) );
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// array with null entry
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$input = array(null, NULL);
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echo "-- array with null values --\n";
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var_dump( array_sum($input) );
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// array with subarray
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$input = array(
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array(1, 2),
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array(),
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array(0)
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);
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echo "-- array with subarrays --\n";
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var_dump( array_sum($input) );
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class MyClass
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{
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public $value;
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public function __construct($value)
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{
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$this->value = $value;
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}
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}
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// array of objects
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$input = array(
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new MyClass(2),
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new MyClass(5),
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new MyClass(10),
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new MyClass(0)
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);
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echo "-- array with object values --\n";
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var_dump( array_sum($input) );
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// Mixed values
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$input = array( 5, -8, 7.2, -1.2, "10", "apple", 'Mango', true, false, null, NULL, array( array(1,2), array(0), array()));
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echo "-- array with mixed values --\n";
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var_dump( array_sum($input) );
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echo "Done"
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?>
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--EXPECT--
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*** Testing array_sum() : array with unexpected entries ***
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-- empty array --
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int(0)
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-- array with string values --
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int(0)
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-- array with bool values --
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int(3)
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-- array with null values --
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int(0)
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-- array with subarrays --
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int(0)
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-- array with object values --
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int(0)
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-- array with mixed values --
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float(14)
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Done
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