Phone Regex Validation Php

phone regex validation php for production applications

php

intermediate

92% accurate

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Community Rating

⭐

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Regular Expression

/^\+?1?[-\.\s]?$?[0-9]{3}$?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Explanation

This regex pattern validates phone regex validation php. Commonly used by developers for input validation and form checking.

Code Examples

JavaScript Example

javascript

// phone regex validation php - JavaScript
const regex = /^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/;

function validate(input) {
  if (!input || typeof input !== 'string') return false;
  return regex.test(input.trim());
}

// Usage examples
console.log(validate('555-123-4567')); // true
console.log(validate('123')); // false

Python Example

python

# phone regex validation php - Python
import re

pattern = r"^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$"
regex = re.compile(pattern)

def validate(input_str):
    if not input_str or not isinstance(input_str, str):
        return False
    return bool(regex.match(input_str.strip()))

# Usage examples
print(validate('555-123-4567'))  # True
print(validate('123'))  # False

PHP Example

php

<?php
// phone regex validation php - PHP
function validate($input) {
    if (!is_string($input) || empty(trim($input))) {
        return false;
    }
    
    $pattern = '/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/';
    return preg_match($pattern, trim($input)) === 1;
}

// Usage examples
var_dump(validate('555-123-4567')); // bool(true)
var_dump(validate('123')); // bool(false)
?>