What is the output of the following code?
class Foo Implements ArrayAccess {
function offsetExists($k) { return true;}
function offsetGet($k) {return 'a';}
function offsetSet($k, $v) {}
function offsetUnset($k) {}
}
$x = new Foo();
echo array_key_exists('foo', $x)?'true':'false';
How can you determine whether a PHP script has already sent cookies to the client?
How should class MyObject be defined for the following code to work properly? Assume $array is an array and MyObject is a user-defined class.
$obj = new MyObject();
array_walk($array, $obj);
What is the output of the following code?
echo "22" + "0.2", 23 . 1;
Sandra Perez
21 hours agoJustin Nguyen
20 days agoDorothy Flores
1 month agoChristopher Howard
2 months agoMaria Davis
2 months agoMaria Hall
3 months agoEric Williams
3 months agoRyan King
3 months agoKaren Miller
3 months agoStephanie Cook
3 months agoMargaret Martin
2 months agoJessenia
4 months agoReed
4 months agoJaime
4 months agoJustine
5 months agoXenia
5 months agoLorean
5 months agoParis
5 months agoKenneth
6 months agoLynette
6 months agoTiara
6 months agoNoel
6 months agoRebeca
7 months agoDyan
7 months agoNicolette
7 months agoLoreta
7 months agoRoxane
8 months agoLauran
8 months agoTawna
8 months agoLeonie
8 months agoKenia
9 months agoMoira
9 months agoIrene
9 months agoAnnabelle
9 months agoMagdalene
10 months agoNieves
10 months agoFrank
10 months agoMicah
10 months agoPortia
10 months agoClaudia
11 months agoStaci
11 months agoLelia
11 months agoMelissa
1 year agoCheryll
1 year agoNovella
1 year agoRonnie
1 year agoGoldie
1 year agoAlayna
1 year agoJacquelyne
1 year agoShawna
1 year agoMargery
1 year agoCarlee
1 year agoAlona
2 years agoGilberto
2 years agoReynalda
2 years agoRozella
2 years agoArgelia
2 years agoCorazon
2 years agoJohnna
2 years agoPatti
2 years agoPaola
2 years agoStarr
2 years agoMable
2 years agoBrett
2 years agoEarleen
2 years agoKristin
2 years agoPearlene
2 years agoGeorgiann
2 years agoEdna
2 years agoJess
2 years agoStefania
2 years agoGlen
2 years agoCharlesetta
2 years agoMitzie
2 years agoTula
2 years agoKristeen
2 years agoCallie
2 years agoLaila
2 years ago