URL Checker

This function check if an url is valid or not.

function is_valid_url($url)
{
   return preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $url);
}

Tags

No tag here.

Recommended pages

UTF8 string length counter...

The best way to determine the character count of a UTF8 string. function strlen_utf8( $str ) { return mb_strlen( $str, 'UTF-8' ); }   //or... function strlen_utf8( $str ) { $c = 0;...

How to created mixed arguments function...

This way useful for create mixed arguments function. function foo() { $args = func_get_args(); print_r($args); }   foo(1, 1256, 6, 17); //mixed ...   -------------------Out-...

Validate phone number...

Chek if a phone numbers is valid, according to its syntax (should be: "+390523599314"). True if it's valid, False otherwise function is_valid_phone( $phone ) { if ( $phone[0] != "+" ) { ...

Human readable file size...

This function return formatting of file sizes in a human readable format. function formatFileSize( $size ) { $file_size = $size; $i = 0;   $name = array( 'byte', 'kB', 'MB', '...