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Annotation of embedaddon/php/ext/standard/tests/array/current_variation3.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test current() function : usage variations - referenced variables
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : mixed current(array $array_arg)
                      6:  * Description: Return the element currently pointed to by the internal array pointer
                      7:  * Source code: ext/standard/array.c
                      8:  * Alias to functions: pos
                      9:  */
                     10: 
                     11: /*
                     12:  * Test how the internal pointer is affected when two variables are referenced to each other
                     13:  */
                     14: 
                     15: echo "*** Testing current() : 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: next($array1);
                     22: 
                     23: // Test that when two variables are referenced to one another
                     24: // the internal pointer is the same for both
                     25: $array2 = &$array1;
                     26: echo "\n-- Position after calling next() --\n";
                     27: echo "\$array1: ";
                     28: var_dump(current($array1));
                     29: echo "\$array2: ";
                     30: var_dump(current($array2));
                     31: ?>
                     32: ===DONE===
                     33: --EXPECTF--
                     34: *** Testing current() : usage variations ***
                     35: 
                     36: -- Initial position of internal pointer --
                     37: string(4) "zero"
                     38: 
                     39: -- Position after calling next() --
                     40: $array1: string(3) "one"
                     41: $array2: string(3) "one"
                     42: ===DONE===