Card Validation Discover Php

// Card Validation Discover Php - JavaScript
const regex = /^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|3[47][0-9]{13})$/;
function validate(input) {
  return regex.test(input?.trim());
}

// Usage
console.log(validate('test-input'));

# Card Validation Discover Php - Python
import re
pattern = re.compile(r'^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|3[47][0-9]{13})$')
def validate(input_str):
    return bool(pattern.match(input_str.strip() if input_str else ''))

# Usage
print(validate('test-input'))

// Card Validation Discover Php - Java
import java.util.regex.Pattern;
public class Validator {
    private static final Pattern PATTERN = Pattern.compile("^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|3[47][0-9]{13})$");
    public static boolean validate(String input) {
        return input != null && PATTERN.matcher(input.trim()).matches();
    }
}