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  1. <?php
  2.     function comparer($param, $compare, $param_val)
  3.     {
  4.       switch ($compare){
  5.         case '==': return $param == $param_val;
  6.         case '!=': return $param != $param_val;
  7.         case '<=': return $param <= $param_val;
  8.         case '>=': return $param >= $param_val;
  9.         case '>': return $param > $param_val;
  10.         case '<': return $param < $param_val;
  11.         default: return FALSE;
  12.       }
  13.     }
  14.  
  15.     function test($a)
  16.     {
  17.         list($param, $compare, $param_val) = $a;
  18.         echo implode(' ', $a) . ' = '
  19.              .(comparer($param, $compare, $param_val) ? 'true' : 'false')
  20.              .PHP_EOL;
  21.     }
  22.  
  23.     /* ... */
  24.     test(array('foo', '==', 'foo'));
  25.     test(array('foo', '==', 'bar'));
  26.     test(array(3, '==', '3'));
  27.     test(array(10, '>=', 9));
  28.     test(array(10, '>=', 20));
Success #stdin #stdout 0.01s 20568KB
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Standard input is empty
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foo == foo = true
foo == bar = false
3 == 3 = true
10 >= 9 = true
10 >= 20 = false
https://ideone.com/1uNsDg
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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