Online PHP editor | output for u07uV

@ 2020-03-02T15:29:25Z

<?php

$data = '[{"id":"1","title":"Title 1","answer":"True"},{"id":"1","title":"Title 1","answer":"False"}]';
   
    $data = json_decode($data);
    $data2=array();
    $count=0;
    foreach($data as $l){ 
        if ($count % 2 == 0){ 
            $data2[$count]=array(
                "id" =>$l->id,
                "title"=>$l->title,
            );
            
            $data2[$count]['answer'] = [];
            $data2[$count]['answer'][] = $l->answer;
        } else {
            $data2[$count-1]['answer'][] = $l->answer;
        }
        
        $count++;  
    }
    
    print_r(json_encode($data2));

Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: [{"id":"1","title":"Title 1","answer":["True","False"]}]
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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