PHP - Display variables from array
I've very new to arrays and this is just b开发者_如何转开发eyond my understanding. How can I get the data out of this array and display it in an echo. I know this is an easy one! Thanks in advance! Here is the var_dump
array(2) { [0]=> string(10) "John Smith" [1]=> string(10) "Smithville" }
and code below
$string = "John Smith Smithville";
$townlist = array("smithville", "janeville", "placeville");
function stringSeperation($string, $list)
{
$result = array();
foreach($list as $item)
{
$pos = strrpos(strtolower($string), strtolower($item));
if($pos !== false)
{
$result = array(trim(substr($string, 0, $pos)), trim(substr($string, $pos)));
break;
}
}
return $result;
}
var_dump(stringSeperation($string, $townlist));
echo name
echo town
Regards, -Dan
$result = stringSeperation($string, $townlist);
echo $result[0]; // prints the name
echo $result[1]; // prints the town
or
foreach($result as $value) {
echo $value;
}
Learn more about arrays.
Note: For linebreaks, you should either use PHP_EOL
or <br />
depending on whether you want to generate HTML or not.
$strs = stringSeperation($string, $townlist);
echo $strs[0] . "\n";
echo $strs[1] . "\n";
$data = stringSeperation($string, $townlist);
$name = $data[0];
$town = $data[1];
echo $name;
echo $town;
echo arrayName[i];
where i
is the index of the array you wish to output.
So in your case, echo $result[0];
will output name, echo $result[1];
will output town.
You can simply echo an element of the array if you know the key by doing this
echo $townlist[0]; //this will echo smithville
If you want to echo the whole array do this
$count = count($townlist)
for($i=0; $i<$count; $i++){
echo $townlist[$i];
}
this will output
smithville
janeville
placeville
hope that helps you out!
$count = count($result);
for($counter = 0;$counter<$count;$counter++)
{
echo $result[$counter];
}
or
foreach($result as $value)
{
echo $value;
}
精彩评论