<?php
function frand($to=100, $from=0, $if_float=0, $if_abs=true, $if_trace=false) {
$to++;
$tracer = microtime();
list($micro, $sec) = explode(" ", $tracer);
$tracer = " - $tracer";
$FLOAT = ";
$MUL = 1;
if ($if_float > 0) {$to--; $FLOAT = '.'.frand(pow(10, $if_float));}
if ($if_trace === false) { $tracer = ";}
if ($if_abs === false) { $MUL = frand(2) == 0 ? -1 : 1; }
$micro = pow($micro, 2) + $micro +41; // according to Euler's formula
$sec = pow($sec, 2) + $sec +41;
$precisement = strlen($to) +substr($micro, 0, 2) +2;
$ret = sprintf("[%.{$precisement}f]",($micro/$sec));
return ((((substr($ret, (strlen($to) > 3 ? (5+strlen($to))*(-1) : -5)) % ($to-$from)) + $from).$FLOAT)*$MUL).$tracer;
}
?>

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