<?php
$input = 'RequestNo":"595e3931618fa","MobileNo":"9503048769","CardExists":"N","Response":"SUCCESS","Message":"Verification code for your wallet sent on requested Mobile Number.","Code":"300"';
$chunks = array_chunk(preg_split('/(:|,)/', $input), 2);
$result = array_combine(array_column($chunks, 0), array_column($chunks, 1));
print_r($result);
Array
(
[RequestNo"] => "595e3931618fa"
["MobileNo"] => "9503048769"
["CardExists"] => "N"
["Response"] => "SUCCESS"
["Message"] => "Verification code for your wallet sent on requested Mobile Number."
["Code"] => "300"
)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Array
(
[RequestNo"] => "595e3931618fa"
["MobileNo"] => "9503048769"
["CardExists"] => "N"
["Response"] => "SUCCESS"
["Message"] => "Verification code for your wallet sent on requested Mobile Number."
["Code"] => "300"
)