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1.1       misho       1: --TEST--
                      2: Test reset() function : usage variations - Referenced variables
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : mixed reset(array $array_arg)
                      6:  * Description: Set array argument's internal pointer to the first element and return it 
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: /*
                     11:  * Reference two arrays to each other then call reset() to test position of 
                     12:  * internal pointer in both arrays
                     13:  */
                     14: 
                     15: echo "*** Testing reset() : usage variations ***\n";
                     16: 
                     17: $array1 = array ('zero', 'one', 'two');
                     18: 
                     19: echo "\n-- Initial position of internal pointer --\n";
                     20: var_dump(current($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: 
                     26: next($array1);
                     27: 
                     28: echo "\n-- Position after calling next() --\n";
                     29: echo "\$array1: ";
                     30: var_dump(current($array1));
                     31: echo "\$array2: ";
                     32: var_dump(current($array2));
                     33: 
                     34: echo "\n-- Position after calling reset() --\n";
                     35: var_dump(reset($array1));
                     36: echo "\$array1: ";
                     37: var_dump(current($array1));
                     38: echo "\$array2: ";
                     39: var_dump(current($array2));
                     40: ?>
                     41: ===DONE===
                     42: --EXPECTF--
                     43: *** Testing reset() : usage variations ***
                     44: 
                     45: -- Initial position of internal pointer --
                     46: string(4) "zero"
                     47: 
                     48: -- Position after calling next() --
                     49: $array1: string(3) "one"
                     50: $array2: string(3) "one"
                     51: 
                     52: -- Position after calling reset() --
                     53: string(4) "zero"
                     54: $array1: string(4) "zero"
                     55: $array2: string(4) "zero"
                     56: ===DONE===