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- --TEST--
- Test reset() function : usage variations - Referenced variables
- --FILE--
- <?php
- /*
- * Reference two arrays to each other then call reset() to test position of
- * internal pointer in both arrays
- */
- echo "*** Testing reset() : usage variations ***\n";
- $array1 = array ('zero', 'one', 'two');
- echo "\n-- Initial position of internal pointer --\n";
- var_dump(current($array1));
- // Test that when two variables are referenced to one another
- // the internal pointer is the same for both
- $array2 = &$array1;
- next($array1);
- echo "\n-- Position after calling next() --\n";
- echo "\$array1: ";
- var_dump(current($array1));
- echo "\$array2: ";
- var_dump(current($array2));
- echo "\n-- Position after calling reset() --\n";
- var_dump(reset($array1));
- echo "\$array1: ";
- var_dump(current($array1));
- echo "\$array2: ";
- var_dump(current($array2));
- ?>
- --EXPECT--
- *** Testing reset() : usage variations ***
- -- Initial position of internal pointer --
- string(4) "zero"
- -- Position after calling next() --
- $array1: string(3) "one"
- $array2: string(3) "one"
- -- Position after calling reset() --
- string(4) "zero"
- $array1: string(4) "zero"
- $array2: string(4) "zero"
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