phpCopy<?php
$array = ["Lili", "Rose", "Jasmine", "Daisy"];
$JsonObject = json_encode($array);
echo "The array is converted to the Json string.";
echo "\n";
echo"The Json string is $JsonObject";
?>
$integerIDs = array_map('intval', explode(',', $string));// for one-dimentional arrays
$str = implode('|', $arr); // "v1|v2|v3"...
// for multi-dimensional/structured arrays, or to keep hierarchy
$str = json_encode($arr);
// or
$str = var_export($arr);phpCopy<?php
$arr = array("This","is", "an", "array");
$string = implode(" ",$arr);
echo "The array is converted to the string.";
echo "\n";
echo "The string is '$string'";
?>