VALUES (:code, :end,:status)
function calculate($operandOne, $operandTwo, $operator)
{
if (!is_numeric($operandOne) || !is_numeric($operandTwo)) {
return null;
}
switch ($operator) {
case '+':
return $operandOne + $operandTwo;
case '-':
return $operandOne - $operandTwo;
case '/':
if ($operandTwo <= 0) {
return null;
}
return $operandOne / $operandTwo;
case '*':
return $operandOne * $operandTwo;
default:
echo 'Допускаются только операторы + - / *';
return null;
}
}
$operandOne = 6;
$operandTwo = 4;
echo calculate($operandOne, $operandTwo, '+');switch (true){
case $ost>=10 && $ost <20:
$color = "yellow";
break;
case $ost<10:
$color = "red";
break;
default:
$color = 'green';
break;
}echo json_encode('Мама мыла раму');
// "\u041c\u0430\u043c\u0430 \u043c\u044b\u043b\u0430 \u0440\u0430\u043c\u0443"SELECT
valueField1,
valueField2,
count(*)
FROM
myTable
GROUP BY
valueField1,
valueField2
HAVING
count(*)>1SELECT ROUND(8.30000000001,2);
-- 8.30$a = round(8.30000000001,2);
// 8.30