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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
function func(string $str): string
{
return $str;
}
var_dump(func('2.123000') === '2.123');
var_dump(func('2.0') === '2');
var_dump(func('123') === '123');
var_dump(func('20') === '20');
var_dump(func((float)'20.0000000000000000000000000000000000000010000') === (float)'20.000000000000000000000000000000000000001');
$str = '20.0000000000000000000000000000000000000010000';
$str = strrev($str);
foreach($str as $key => $val) {
if ($val == 0) {
echo $key;
unset($str[$key]);
}
}
var_dump(strrev($str));exit;