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43 lines
1.1 KiB
PHP
43 lines
1.1 KiB
PHP
--TEST--
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Test current() function : usage variations - referenced variables
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--FILE--
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<?php
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/* Prototype : mixed current(array $array_arg)
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* Description: Return the element currently pointed to by the internal array pointer
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* Source code: ext/standard/array.c
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* Alias to functions: pos
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*/
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/*
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* Test how the internal pointer is affected when two variables are referenced to each other
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*/
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echo "*** Testing current() : usage variations ***\n";
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$array1 = array ('zero', 'one', 'two');
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echo "\n-- Initial position of internal pointer --\n";
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var_dump(current($array1));
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next($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 next() --\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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--EXPECTF--
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*** Testing current() : usage variations ***
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-- Initial position of internal pointer --
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string(4) "zero"
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-- Position after calling next() --
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$array1: string(3) "one"
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$array2: string(3) "one"
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===DONE===
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