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39 lines
821 B
PHP
39 lines
821 B
PHP
--TEST--
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Test array_sum() function : usage variations - array with reference variables
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--FILE--
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<?php
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/* Prototype : mixed array_sum(array $input)
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* Description: Returns the sum of the array entries
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing array_sum() with 'input' containing different reference variables
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*/
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echo "*** Testing array_sum() : array with elements as reference ***\n";
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// different variables which are used as elements of 'array_arg'
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$value1 = -5;
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$value2 = 100;
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$value3 = 0;
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$value4 = &$value1;
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// input an array containing elements with reference variables
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$input = array(
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0 => 10,
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1 => &$value4,
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2 => &$value2,
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3 => 200,
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4 => &$value3,
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);
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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 elements as reference ***
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int(305)
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Done
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