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Annotation of embedaddon/php/ext/standard/tests/array/array_shift_variation5.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test array_shift() function : usage variations - call recursively
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : mixed array_shift(array &$stack)
                      6:  * Description: Pops an element off the beginning of the array 
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: /*
                     11:  * Use the result of one call to array_shift 
                     12:  * as the $stack argument of another call to array_shift()
                     13:  * When done in one statement causes strict error messages. 
                     14:  */
                     15: 
                     16: echo "*** Testing array_shift() : usage variations ***\n";
                     17: 
                     18: $stack = array ( array ( array ('zero', 'one', 'two'), 'un', 'deux'), 'eins', 'zwei');
                     19: 
                     20: // not following strict standards
                     21: echo "\n-- Incorrect Method: --\n";
                     22: var_dump(array_shift(array_shift(array_shift($stack))));
                     23: 
                     24: $stack = array (array( array('zero', 'one', 'two'), 'un', 'deux'), 'eins', 'zwei');
                     25: // correct way of doing above:
                     26: echo "\n-- Correct Method: --\n";
                     27: $result1 = array_shift($stack);
                     28: $result2 = array_shift($result1);
                     29: var_dump(array_shift($result2));
                     30: 
                     31: echo "Done";
                     32: ?>
                     33: --EXPECTF--
                     34: *** Testing array_shift() : usage variations ***
                     35: 
                     36: -- Incorrect Method: --
                     37: 
                     38: Strict Standards: Only variables should be passed by reference in %s on line %d
                     39: 
                     40: Strict Standards: Only variables should be passed by reference in %s on line %d
                     41: string(4) "zero"
                     42: 
                     43: -- Correct Method: --
                     44: string(4) "zero"
                     45: Done