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42 lines
1.0 KiB
PHP
42 lines
1.0 KiB
PHP
--TEST--
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Test end() function : usage variations - Referenced variables
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--FILE--
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<?php
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/* Prototype : mixed end(array $array_arg)
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* Description: Advances array argument's internal pointer to the last element and return it
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* Source code: ext/standard/array.c
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*/
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/*
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* Test how the internal pointer is affected when two variables are referenced to each other
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*/
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echo "*** Testing end() : usage variations ***\n";
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$array1 = array ('zero', 'one', 'two');
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echo "\n-- Initial position of internal pointer --\n";
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var_dump(current($array1));
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end($array1);
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// Test that when two variables are referenced to one another
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// the internal pointer is the same for both
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$array2 = &$array1;
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echo "\n-- Position after calling end() --\n";
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echo "\$array1: ";
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var_dump(current($array1));
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echo "\$array2: ";
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var_dump(current($array2));
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?>
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===DONE===
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--EXPECT--
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*** Testing end() : usage variations ***
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-- Initial position of internal pointer --
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unicode(4) "zero"
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-- Position after calling end() --
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$array1: unicode(3) "two"
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$array2: unicode(3) "two"
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===DONE===
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