hphp/test/zend/good/ext/standard/tests/array/array_splice_variation3.php

   1 <?hh
   2 /*
   3  * proto array array_splice(array input, int offset [, int length [, array replacement]])
   4  * Function is implemented in ext/standard/array.c
   5 */
   6
   7 function test_splice ($offset, $length)
   8 {
   9     echo "  - No replacement\n";
  10     $input_array=array(0,1,2,3,4,5);
  11     var_dump (array_splice (&$input_array,$offset,$length));
  12     var_dump ($input_array);
  13     echo "  - With replacement\n";
  14     $input_array=array(0,1,2,3,4,5);
  15     var_dump (array_splice (&$input_array,$offset,$length,array ("A","B","C")));
  16     var_dump ($input_array);
  17 }
  18 <<__EntryPoint>> function main(): void {
  19 echo "*** array_splice() function : usage variations - lengths and offsets\n";
  20
  21 echo "absolute offset - absolute length - cut from beginning\n";
  22 test_splice (0,2);
  23 echo "absolute offset - absolute length - cut from middle\n";
  24 test_splice (2,2);
  25 echo "absolute offset - absolute length - cut from end\n";
  26 test_splice (4,2);
  27 echo "absolute offset - absolute length - attempt to cut past end\n";
  28 test_splice (4,4);
  29 echo "absolute offset - absolute length - cut everything\n";
  30 test_splice (0,7);
  31 echo "absolute offset - absolute length - cut nothing\n";
  32 test_splice (3,0);
  33
  34 echo "absolute offset - relative length - cut from beginning\n";
  35 test_splice (0,-4);
  36
  37 echo "absolute offset - relative length - cut from middle\n";
  38 test_splice (2,-2);
  39
  40 echo "absolute offset - relative length - attempt to cut form before beginning \n";
  41 test_splice (0,-7);
  42
  43 echo "absolute offset - relative length - cut nothing\n";
  44 test_splice (2,-7);
  45
  46 echo "relative offset - absolute length - cut from beginning\n";
  47 test_splice (-6,2);
  48
  49 echo "relative offset - absolute length - cut from middle\n";
  50 test_splice (-4,2);
  51 echo "relative offset - absolute length - cut from end\n";
  52 test_splice (-2,2);
  53 echo "relative offset - absolute length - attempt to cut past end\n";
  54 test_splice (-2,4);
  55 echo "relative offset - absolute length - cut everything\n";
  56 test_splice (-6,6);
  57 echo "relative offset - absolute length - cut nothing\n";
  58 test_splice (-6,0);
  59
  60 echo "relative offset - relative length - cut from beginning\n";
  61 test_splice (-6,-4);
  62
  63 echo "relative offset - relative length - cut from middle\n";
  64 test_splice (-4,-2);
  65
  66 echo "relative offset - relative length - cut nothing\n";
  67 test_splice (-4,-7);
  68 echo "Done\n";
  69 }