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