Re: Variables and Strings

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PHP Superman wrote:
Hey everyone, is there a way to return all the variables from a string into
an array, for example
$Var1="Yo";
$Var2="Man";
$SQL="SELECT * FROM tblname WHERE 4=$Var1 AND WHERE 3=$Var2";
$AllVars=MySpecialFunction($SQL);

your function MySpecialFunction() will recieve the following string:

"SELECT * FROM tblname WHERE 4=Yo AND WHERE 3=Man"

which apart from being (probably) incorrect SQL, is just a string -
how is your special function supposed to tell which chars are part of
the previously injected variables' values - and even more impossible:
how would the function find out what those variables we're called to
begin with (it can't).

what is it you would like to achieve?

rgds,
jochem

PS - learn to walk before you fly ;-)

print_r($AllVars);

would ideally print an array like:
{
array
$Var1="Yo"
$Var2="Man"

}
i think i should use an ereg or preg replace but I don't know much about
them or how to use them, thanks in advance


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