How to check if GET is empty

Question

How to check if   GET is empty

User · Answer

i guess the simplest way which doesn t require any operators is  if   GET     do something if   GET is set     if    GET     do something if   GET is NOT set

User · Answer

Easy   if  empty   GET              GET is empty

User · Answer

Just to provide some variation here  You could check for  if    SERVER  QUERY STRING      null    it is completely identical to testing   GET

User · Answer

You said it yourself  check that it s empty   if  empty   GET            no data passed by get     See  PHP is so straightforward  You may simply write  what you think     This method is quite secure     GET could give you an undefined variable E NOTICE if   GET was unset  not probable  but possible

User · Answer

if     GET  echo  empty     why do you need such a checking    lol you guys too direct-minded  don t take as offense but sometimes not-minded at all   GET is very special variable  not like others  it is supposed to be always set  no need to treat it as other variables   when   GET is not set and it s expected - it is emergency case and that s what  Undefined variable  notice invented for

User · Answer

I would use the following if statement because it is easier to read  and modify in the future     if  isset   GET      is array   GET     count   GET   0          empty  let s make sure it s an empty array for further reference      GET array          or unset it        or set it to null       etc

User · Answer

Here are 3 different methods to check this   lt  php   Method 1 if  empty   GET   echo  exist   else echo  do not exist     Method 2 echo   lt br gt    if   GET  echo  exist   else echo  do not exist     Method 3 if count   GET   echo  exist   else echo  do not exist     gt

User · Answer

lt  php if   isset   GET     empty   GET            do stuff here

[php] How to check if $_GET is empty?

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