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| clamp(float $v, float $max = 1, float $min = 0) X-Ref |
| Clamps a value between a minimum and maximum value. This function takes a value and two boundary values (maximum and minimum). It ensures that the provided value does not exceed the boundaries. If the value is less than the minimum, the minimum is returned. If the value is greater than the maximum, the maximum is returned. Otherwise, the original value is returned. |
| pregQuote(string $what) X-Ref |
| Quote a string for use in a regular expression |
| toBool($a) X-Ref |
| Return a boolean type param: mixed $a |
| convert($number, $to) X-Ref |
| Converts numbers between different types of units |