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1 <?php 2 3 declare(strict_types=1); 4 5 namespace Phpml\Math; 6 7 use Phpml\Exception\InvalidArgumentException; 8 9 class Comparison 10 { 11 /** 12 * @param mixed $a 13 * @param mixed $b 14 * 15 * @throws InvalidArgumentException 16 */ 17 public static function compare($a, $b, string $operator): bool 18 { 19 switch ($operator) { 20 case '>': 21 return $a > $b; 22 case '>=': 23 return $a >= $b; 24 case '=': 25 case '==': 26 return $a == $b; 27 case '===': 28 return $a === $b; 29 case '<=': 30 return $a <= $b; 31 case '<': 32 return $a < $b; 33 case '!=': 34 case '<>': 35 return $a != $b; 36 case '!==': 37 return $a !== $b; 38 default: 39 throw new InvalidArgumentException(sprintf('Invalid operator "%s" provided', $operator)); 40 } 41 } 42 }
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