hphp/test/zend/bad/ext/standard/tests/array/array_shift_variation5.php

   1 <?php
   2 /* Prototype  : mixed array_shift(array &$stack)
   3  * Description: Pops an element off the beginning of the array
   4  * Source code: ext/standard/array.c
   5  */
   6
   7 /*
   8  * Use the result of one call to array_shift
   9  * as the $stack argument of another call to array_shift()
  10  * When done in one statement causes strict error messages.
  11  */
  12
  13 echo "*** Testing array_shift() : usage variations ***\n";
  14
  15 $stack = array ( array ( array ('zero', 'one', 'two'), 'un', 'deux'), 'eins', 'zwei');
  16
  17 // not following strict standards
  18 echo "\n-- Incorrect Method: --\n";
  19 var_dump(array_shift(array_shift(array_shift($stack))));
  20
  21 $stack = array (array( array('zero', 'one', 'two'), 'un', 'deux'), 'eins', 'zwei');
  22 // correct way of doing above:
  23 echo "\n-- Correct Method: --\n";
  24 $result1 = array_shift($stack);
  25 $result2 = array_shift($result1);
  26 var_dump(array_shift($result2));
  27
  28 echo "Done";
  29 ?>