javascript - PHP Key Multiple Values to JSON -

i have array has key, , value array values; key word, , values synonyms; this

$arr = array(); $syns = ['hi','wassip','yeaboy','heya','heo']; $arr["hello"] = $syns;  foreach($arr $key=>$value){    foreach($value $word){       echo $key."   ".$word."\n";    } } 

this disply each word, , each synonym word.

can converted json format? trying pass 1 page another, either through javascript, php, or however. how can pass array of synonyms each word?

simply use json_encode

example

$syns = ['hi','wassip','yeaboy','heya','heo']; $arr["hello"] = $syns;  $jsonformat = json_encode($arr);