Puoi fare cosi ( esiste forse una funzione ma non la conosco )
codice:
<?php
$variabile1 = 'pppppppppppppp';
$image =array();
$index=0;
$image[]=array('idz'=>1,'idxtipo'=>$index++,'titleimg'=>$variabile1,'imgname'=>$variabile1);
$image[]=array('idz'=>2,'idxtipo'=>$index++,'titleimg'=>$variabile1,'imgname'=>$variabile1);
$image[]=array('idz'=>3,'idxtipo'=>$index++,'titleimg'=>$variabile1,'imgname'=>$variabile1) ;
$image[]=array('idz'=>4,'idxtipo'=>$index++,'titleimg'=>$variabile1,'imgname'=>$variabile1);
function search($anArray,$aKey,$aValue) {
foreach ($anArray as $key => $value) {
//print_r($value);
if ($value[$aKey]==$aValue) {
return $value;
} //
} //
return false;
} //
$result = search($image,'idz',2);
if ($result == false) {
print "not found";
} else {
print_r($result);
}
$result = search($image,'idz',20);
if ($result == false) {
print "not found";
} else {
print_r($result);
}
?>