Next () and prev () with php array function

I have the code below,

<?php
$people = array("patrick", "wumbo", "wambo", "Peter", "Joe", "Glenn", "Cleveland");

echo current($people) . "<br>";
echo next($people) . "<br>";
echo prev($people);
?>

      

My question is, do I want the current position to be "joe", how to show my previous position and my next position?

output:

my prev = *patrick wumbo wambo Peter*

my next = *Glenn Cleveland*

      

renewal issue

<?php
$a = "My brother see the moon";
$b = explode(" ",preg_replace("/(\.|\"|,|;|\(|\)|'|)+?/i","",$a));
for($ulangKata=0;$ulangKata<count($b);$ulangKata++)
            {
            $huruf_kecil = strtolower($a);
            $fungsi_replace = preg_replace("/(\.|\"|,|;|\(|\)|'|)+?/i","",$huruf_kecil);
            $pecah_untuk_kata = explode(" ",$fungsi_replace);
            $pecah_kata = $pecah_untuk_kata[$ulangKata];
            echo "kata ke - ".$ulangKata." ".$b[$ulangKata]."<br>"; 
            }
            echo "<br>";
            for($ulangKata=0;$ulangKata<count($b);$ulangKata++)
            {
            echo $b[$ulangKata]."<br>";
            }
?>

      

and i want to see output like

Subject : My brother
Predicate : see
Object : the moon

      

I'm already trying, but have no idea since last night.

+3


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4 answers


Something like that?

    $current= "Joe";

    $people = array("patrick", "wumbo", "wambo", "Peter", "Joe", "Glenn", "Cleveland");
    $pos    = array_search($current, $people);

    foreach($people as $key => $value) {

        if($key < $pos) {

            $prev[] = $value;

        } elseif($key > $pos) {

            $next[] = $value;

        }

    }

    foreach($prev as $item) {
        echo "$item ";
    }
    echo "<br />";
    foreach($next as $item) {
        echo "$item ";
    }

      

Output

patrick wumbo wambo Peter 
Glenn Cleveland 

      



UPDATE 2

<?php

        function getSubObj($string, $verb) {

            $parts  = explode(" ", $string);
            $pos    = array_search($verb, $parts);

            foreach($parts as $key => $value) {

                if($key < $pos) {

                    $subjects[] = $value;

                } elseif($key > $pos) {

                    $objects[]  = $value;

                }

            }

            return array($subjects, $objects);

        }

        list($subjects, $objects) = getSubObj("Brother see the moon", "see");

        echo "<h2>Subjects</h2>";
        foreach($subjects as $item) {
            echo "$item ";
        }

        echo "<h2>Objects</h2>";
        foreach($objects as $item) {
            echo "$item ";
        }


?>

      

Output:

enter image description here

+1


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make things easier with array_slice



$key=array_search("Joe",$people);
echo "Current:".$people[$key] . "\n" .
     "Prev:".implode(",", array_slice($people, 0, $key)) . "\n" .
     "Next:".implode(",", array_slice($people, $key+1));

      

+1


source


Try it...

<?php
$people = array("patrick", "wumbo", "wambo", "Peter", "Joe", "Glenn", "Cleveland");


$key=array_search("Joe",$people);
$next=array();
$prev=array();
for($i=$key+1;$i<count($people);$i++)
{
$next[]=$people[$i];
}

for($i=$key-1;$i >0;$i--)
{
$prev[]=$people[$i];
}

echo "Current:".$people[$key];
 echo "</br>";
echo "Next:".implode(",",$next);
 echo "</br>";
echo "prev:".implode(",",$prev);
?>

      

Result:

Current:Joe
Next:Glenn,Cleveland
prev:Peter,wambo wumbo

      

0


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Thanks everyone for your support,

Hmm if I have a line like below

$text = "Brother see the moon";

      

I sign a code that "sees" as a verb ,

the whole array to "see" as a subject

and the whole array after "see" as an object

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