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  1. <?php
  2.  
  3. function section() 
  4. {
  5. 	$args = func_get_args();
  6. 	$fn = $args[0];
  7. 	unset($args[0]);
  8.     return function() use($fn, $args) 
  9.     {
  10.         return call_user_func_array($fn, array_merge($args, func_get_args()));
  11.     };
  12. }
  13.  
  14. function all_fn($predicates)
  15. {
  16. 	foreach($predicates as $p) {
  17. 		if (!$p('C')) {
  18. 			return false;
  19. 			echo "Found false, bailing out";
  20. 		}
  21. 	}
  22. 	return true;
  23. }
  24.  
  25. function is_char_a($c) { return $c == 'A'; }
  26. function is_char($a, $c) { return $c == $a; }
  27. function is_char_b($c) { return $c == 'B'; }
  28.  
  29. echo all_fn(array(section('is_char', 'B'), section('is_char_b')));
Success #stdin #stdout 0.01s 20568KB
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https://ideone.com/2hO49d
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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