php prompt if variable is 0

[rubyhuang]

how to use php to prompt if one variable is 0(the variable is initialised by 10 and decreased 1 by 1). worry to wait for answer,thank you.

[Markus]

You'd have to use javascript but you can use PHP to check the value of said variable and then echo out the relevant javascript.

i,e:

[php]
$variable = 0; 
if($variable == 0){
    echo "<script type=\"text/javascript\">";
    echo "alert(\"The variable is 0\")";
    echo "</script>";
}
[/php]

[rubyhuang]

fantastic, it works. thank you for your help.

[Markus]

fantastic, it works. thank you for your help.

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