International phone number validation using regular expression : <p>I am validating international phone number which may have + or 0 leading with country code and space and phone number after space for this tried reglar expression with '\s' but it is failing.Why it is failing?
For eg. <code>+65 3333311</code></p>

<p>Tried with below regular expression 
<code>^([0|\+[0-9]{1,6}[\s]?)?([0-9]{8,10})$</code></p>
