「PHP入門」PHPの条件分岐If…Else
1. if…else
説明:
if (condition)
code to be executed if condition is true;
else
code to be executed if condition is false;
サンプルコード:
<?php
$d=date("D");
if ($d=="Fri")
{
echo "Hello!
";
echo "Have a nice weekend!";
echo "See you on Monday!";
}
?>
2.ElseIf
説明:
if (condition)
code to be executed if condition is true;
elseif (condition)
code to be executed if condition is true;
else
code to be executed if condition is false;
サンプルコード:
<?php
$d=date("D");
if ($d=="Fri")
echo "Have a nice weekend!";
elseif ($d=="Sun")
echo "Have a nice Sunday!";
else
echo "Have a nice day!";
?>