Annotation of embedaddon/php/ext/standard/tests/array/end_variation3.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test end() function : usage variations - Referenced variables
3: --FILE--
4: <?php
5: /* Prototype : mixed end(array $array_arg)
6: * Description: Advances array argument's internal pointer to the last element and return it
7: * Source code: ext/standard/array.c
8: */
9:
10: /*
11: * Test how the internal pointer is affected when two variables are referenced to each other
12: */
13:
14: echo "*** Testing end() : usage variations ***\n";
15:
16: $array1 = array ('zero', 'one', 'two');
17:
18: echo "\n-- Initial position of internal pointer --\n";
19: var_dump(current($array1));
20: end($array1);
21:
22: // Test that when two variables are referenced to one another
23: // the internal pointer is the same for both
24: $array2 = &$array1;
25: echo "\n-- Position after calling end() --\n";
26: echo "\$array1: ";
27: var_dump(current($array1));
28: echo "\$array2: ";
29: var_dump(current($array2));
30: ?>
31: ===DONE===
32: --EXPECTF--
33: *** Testing end() : usage variations ***
34:
35: -- Initial position of internal pointer --
36: string(4) "zero"
37:
38: -- Position after calling end() --
39: $array1: string(3) "two"
40: $array2: string(3) "two"
41: ===DONE===
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