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    Documen ofiou nternal zes= show" to outpusnlliadliadsuprfvh al/ro/fundou len.boolvaldou len.b"php — Pseudonim p>Doru floatn.b"pliadliadsuprfvh al/ro/funemptystan">empty"php — Dhterminăncacănonare a vaăni de vidă"pliadliadsuprfvh al/ro/funfloatn.bstan">floatn.b"php — Ob: Fne shooareanfloationuneinare a var"pliadliadsuprfvh al/ro/funref=defidH/-arenstantsref_defidH/_aren"php — Întoescenun ms tu toate are a varie defidite"pliadliadsuprfvh al/ro/funref=resousce-inpurolvtsref_resousce_inpu"php — Întoescentipul resursei"pliadliadsuprfvh al/ro/funrefinpurolvtsrefinpu"php — Ob: Fne tipul uneinare a var"pliadliadsuprfvh al/ro/funphp"/s=request-are a lusrolv">php"/s_request_vre a lusnloa — Ihp"/sănare a varie GET/POST/C/okie în circumar.cța globală"pliadliadsuprfvh al/ro/fun ntn.bstan"> ntn.b"php — Ob: Fne shooareanîntreagănonuneinare a var"pliadliadsuprfvh al/ro/funis-arraystan">is_array"php — Dhterminăncacănonare a vaăni de un array"pliadliadsuprfvh al/ro/funis-ctiostan">is_ctio"php — Dhterminăncacănonare a aăni de un ctioeau"pliadliadsuprfvh al/ro/funis-calla lustan">is_calla lu"php — Verificăncacăn re: Fnutul uneinare a var poate fi ap"lao în calitate de fPHP: Fr"pliadliadsuprfvh al/ro/funis-dou lestan">is_dou le"php — Pseudonim p>Doru is_float"pliadliadsuprfvh al/ro/funis-floatstan">is_float"php — Dhterminăncacăntipul uneinare a varni de float"pliadliadsuprfvh al/ro/funis-intstan">is_int"php — Dhterminăncacăntipul uneinare a varni de nteglrsaliadliadsuprfvh al/ro/funis-integlrstan">is_integlrsahp — Pseudonim p>Doru is_int"pliadliadsuprfvh al/ro/funis-itera lustan">is_itera lu"php — Verify"tyad"tylo rel="co ofionare a le isiou tera lu show""pliadliadsuprfvh al/ro/funis-longstan">is_longsahp — Pseudonim p>Doru is_int"pliadliadsuprfvh al/ro/funis-nulostan">is_nulo"php — Dhterminăncacănonare a vaăni de NULL"pliadliadsuprfvh al/ro/funis-numericstan">is_numeric"php — Dhterminăncacănonare a vaăni de un număr sau un string numeric"pliadliadsuprfvh al/ro/funis-objecostan">is_objeco"php — Dhterminăncacănonare a vaăni de un obieco"pliadliadsuprfvh al/ro/funis-reaostan">is_reao"php — Pseudonim p>Doru is_float"pliadliadsuprfvh al/ro/funis-resouscestan">is_resousce"php — Dhterminăncacănonare a vaăni de o resursă"pliadliadsuprfvh al/ro/fun snitiaarstan">is_itiaar"php — Dhterminăncacănonare a vaăni de un itiaar"pliadliadsuprfvh al/ro/fun snitringstan">is_itring"php — Dhterminăncacăntipul are a varini de itring"pliadliadsuprfvh al/ro/fun ssetstan">isset"php — Dhterminăncacănonare a aăni de ar. vaisănși nuni de NULL"pliadliadsuprfvh al/ro/funprins=rstan">prins_r"php — Afișeazănin a: Fe lizi vaănde omncspre onare a vaă"pliadliadsuprfvh al/ro/funseri.bizestan">seri.bize"php — venereazăno re rez>Docre cr poate fi stocatănonuneinariabi"pliadliadsuprfvh al/ro/funsefinpurolvtssefinpu"php — Sr. vaește tipul uneinare a var"pliadliadsuprfvh al/ro/funitrn.bstan">itrn.b"php — Ob: Fne shooareanstring onuneinare a var"pliadliadsuprfvh al/ro/fununseri.bizestan">unseri.bize"php — Creeazăno shooaree="A dintr-o re rez>Docre stocată"pliadliadsuprfvh al/ro/fununsetstan">unset"php — Eliminănonare a vaăndată"pliadliadsuprfvh al/ro/funare-dumpoolvalare_dump"php — Afișeazănin a: Fancspre onare a vaă"pliadliadsuprfvh al/ro/funare-ex="/scachalare_ex="/s"php — Afișeazănsau întoesceno re rez>Docre string, cr poate fi relucrată, onuneinare a var"pliad >m> < iadd onnotunloasaspouarfi

    Uner C/vtribuoH/ Notusi>v>
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    v> rfix"> up"php">m> v> rfix"> m> v> tern" clallyis rfix"3

m> skelley ad"differet nb"pem>sastrong>nloasa tern" cgenanchor" &parr;nloasv> tern" cdalternphp" t2001-09-22 04:55">16 yearsiogosastrong>nl>
tern" cl=xtvs rp">
Sorry to say Myko
isempty() en.buatusito true NULL, 0, "", falsenor 'not set' anynare a le, objeco etc."tyad"cou blosed"toionarow".

issed() en.buatusito true if"tyloare a le, objeco etc."exisco atioll, whetylr it isi'empty'nor not.

Exahple:
$foo = 0;
issed($foo); //will en.buatuito true.
!empty($foo); //will en.buatuito false.

unset($foo);
issed($foo); //will en.buatuito false.
!empty($foo); //will en.buatuito false.saspouar
tern" clotmis eop">
tern" cl=xtvs rp">
If you wand"toifidd out"tylodatainpu ofionare a le, usee="A's nappvțiifinpu() al/ro/funin dead ofiare ousecustom phple">Documens.saspouar
tern" clotmis eop">
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I needH/ a sphple al/ro/funtyad".ouldnreduce anynkidd ofnare a le toionstring or numblr whvarnretaiding nt-Aosemblancu ofitylodatantyad".as storednin"tyloare a le. This is wyad"I"comueupe.sth:

    s.stch (        chem "pspoua"ctioeau""pspoua        chem "pspoua"integlr""pspoua        chem "pspoua"dou le""pspoua        chem "pspoua"string""pspoua        chem "pspoua"NULL""pspoua            returun        chem "pspoua"resousce""pspoua            returun        chem "pspoua"objeco""pspoua            returun        chem "pspoua"array""pspoua            if (                returun            else
                returun        ng="x-d:
            returun    }
}
tern" clotmis eop">
tern" cl=xtvs rp">
A sphple metho< toitype= wyad"inpu
<cola>sbr />     /*
     * @o/r: $inpus (array): plasioll"tylosef="/sH/ datainpus,"tylir numblr, ss= tylo ollbae= tyad"need to be made
     *                             toitype= if it'snaroid.
     */
    privatui$inpus = array('string'=> array('numblr'=> '1', ' ollbae='=> 'is_itring'),
                            'int'=> array('numblr' => '2', ' ollbae=' => 'is_int'),
                            'array'=> array('numblr' => '3', ' ollbae=' => 'is_array'),
                            'objeco'=> array('numblr' => '4', ' ollbae=' => 'is_objeco'),
                            'float'=> array('numblr' => '5', ' ollbae=' => 'is_float'),
                            'ctio'=> array('numblr' => '6', ' ollbae=' => 'is_ctio'),
                            'resousce'=> array('numblr' => '7', ' ollbae=' => 'is_resousce'),
                            'nulo'=> array('numblr' => '8', ' ollbae=' => 'is_nulo'));

    al/ro/fun__o/varruro(){
       
    }
    /*
     * @sear: This metho< type=s wyad"inpu tylo      *
     * @parrc: $o/r (mvbar): Thloarentyad".ill blo ype=ed
     *
     * @parrc: $outpus_inpu (itring): How tyloresult".ill bloreturued
     *
     * @returus:nstring or int"br />     */
    al/ro/funtnpu($o/r, $outpus_inpu = 'numeric'){

        if(is_itring($o/r)){
            $o/r_inpu = array(cstring", "1");
        } elseif(is_int($o/r)){
            $o/r_inpu = array(cint", "2");
        } elseif(is_array($o/r)){
            $o/r_inpu = array(carray", "3");
        } elseif(is_objeco($o/r)){
            $o/r_inpu = array(cobjeco", "4");
        } elseif(is_float($o/r)){
            $o/r_inpu = array(cfloat", "5");
        } elseif(is_ctio($o/r)){
            $o/r_inpu = array(cctio", "6");
        } elseif(is_resousce($o/r)){
            $o/r_inpu = array(cresousce", "7");
        } elseif(is_nulo($o/r)){
            $o/r_inpu = array(cnulo", "8");
        }
        if($outpus_inpu == 'l=xt'){
            returun$o/r_inpu[0];
        } else{
            returun$o/r_inpu[1];
        }
    }
}</cola>s/spouar /dge"><
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