hphp/test/slow/reflection/1352.php

   1 <?php
   2
   3 $f = function() {
   4   echo "in \$f\n";
   5 };
   6 $g = function($a = 'default') {
   7   echo "in \$g; passed $a\n";
   8 };
   9
  10 /** This doc comment is so helpful and descriptive. */
  11 $add = function($x, $y) {
  12   $sum = $x + $y;
  13   echo 'x + y = ' . $sum . "\n";
  14 };
  15
  16 function show_params($params) {
  17   echo 'parameters => array(' . count($params) . ") {\n";
  18   foreach ($params as $p) {
  19     echo "  name => {$p->getName()}\n";
  20   }
  21   echo "}\n";
  22 }
  23 function show($rf) {
  24   var_dump($rf->getName());
  25   var_dump($rf->isUserDefined());
  26   var_dump($rf->getStartLine());
  27   var_dump($rf->getEndLine());
  28   var_dump($rf->getDocComment());
  29   var_dump($rf->getFileName() === __FILE__);
  30   show_params($rf->getParameters());
  31   var_dump($rf->getNumberOfParameters());
  32   var_dump($rf->getNumberOfRequiredParameters());
  33 }
  34
  35 $rf = new ReflectionFunction($f);
  36 $rg = new ReflectionFunction($g);
  37 $radd = new ReflectionFunction($add);
  38
  39 echo "invoking f\n";
  40 $rf->invoke();
  41
  42 echo "\ninvoking g\n";
  43 $rg->invoke('hello');
  44 $rg->invokeArgs(array('goodbye'));
  45
  46 echo "\ninvoking add\n";
  47 $radd->invoke(1, 2);
  48 $radd->invokeArgs(array(5000000000, 5000000000));
  49
  50 echo "\nshowing f\n";
  51 show($rf);
  52
  53 echo "\nshowing g\n";
  54 show($rg);
  55
  56 echo "\nshowing add\n";
  57 show($radd);