<?php

function make_seed() 
    { 
    list($usec, $sec) = explode(' ', microtime()); 
    return (float) $sec + ((float) $usec * 100000); 
    } 

function gen_pass($pass_length='', $weight='')
	{
	$genned_pass='';																		# Our string
	!empty($pass_length) ? '' : $pass_length=25;				# First, set the lenght of the password
	!empty($weight) ? '' : $weight=104;									# Now let's set the weight
	
	# Then also set the letter array
  	$letters1=array(1=>'A', 2=>'B', 3=>'C', 4=>'D', 5=>'E', 6=>'F', 7=>'G', 8=>'H', 
		    9=>'I', 10=>'J', 11=>'K', 12=>'L', 13=>'M', 14=>'N', 15=>'O', 
		    16=>'P', 17=>'Q', 18=>'R', 19=>'S', 20=>'T', 21=>'U', 22=>'V', 
		    23=>'W', 24=>'X', 25=>'Y', 26=>'Z', 27=>'a', 28=>'b', 29=>'c', 30=>'d',
	            31=>'e', 32=>'f', 33=>'g', 34=>'h', 35=>'i', 36=>'j', 37=>'k', 38=>'l', 
		    39=>'m', 40=>'n', 41=>'o', 42=>'p', 43=>'q', 44=>'r', 45=>'s', 46=>'t', 
		    47=>'u', 48=>'v', 49=>'w', 50=>'x', 51=>'y', 52=>'z');
  
	# This is an updated way to generate the letters range. Someone copied
	# this function
	# as their own the posted it on php.net with the something similar to
	# the below as
	# an alternative to the above.
	$letters=array_merge( (range('A', 'Z')), (range('a', 'z')) );
  
	# Now build the password string
	for($x=0; $x<$pass_length; ++$x)
		{
		mt_srand(make_seed()); 
		$rand_out=mt_rand(1, $weight);
		if($rand_out>52)
			{ 
			$num=mt_rand(1, 9);
			settype($num, "string");
			$genned_pass.=$num; 
			}			
		else
			{	$genned_pass.=$letters[$rand_out]; }			
		}

	return $genned_pass;
  	}
		
echo gen_pass()."\n";
		
?>