PHP Function update from 5 version to PHP7 version using PDO

Hi, "teamviewer" I have 6 years of Freelance Experience in Android Development and also 7 years of experience in Php, MySQL and 3.5 years experience in NodeJS, MongoDB, ExpressJS. I have worked for two startups. One is a Cab Aggregator and another one is a FoodTech Startup. In The FoodTech Startup My Role was to develop the Client Side ANDROID Application as well as the backend Server. The Application had the functionalities to Search Nearby Restaurants, List Menu, Make Payment, etc. In The Cab Aggregator startup my role was to develop the Client Side ANDROID Application which included Realtime listing, Realtime notifications, GPS Integration with Google Maps, and much more. The current project I am working on is based on NodeJS, ExpressJS, MongoDB, Handlebars. I am developing the backend APIs for the project. They mostly include Insert, Update, Delete, Search (basically CRUD operations) and other functionalities too. I am also familiar with AWS services like EC2, ECS, ECR, etc. Let's have a discussion regarding your project. Thanks.

I'm a full time freelancer work dedicate towards projects + delivery and request you to contact me further in order to have a detailed discussion on your project related requirements. Relevant Skills and Experience PHP, MySQLi, HTML5, CSS3, Codeigniter, API Development, Payment Gateway Integration Proposed Milestones $34 USD - Upon Task/Module Completion

Hello, i can do that work for you I'm a profession PHP developer / Linux sysadmin with 5+ years of experience. Always do my job quickly and efficiently. Regards Relevant Skills and Experience php/mysql Proposed Milestones $50 USD - full project

hi, i am an experienced php and mysql developer i will do your project with minimum amount and with maximum quality.

Hello,Hope you doing well.I read your project description,Lets have a technical discussion,negotiate costing, timeline and then we proceed further. I Will show my past work also. Thanks! Relevant Skills and Experience Hello,Hope you doing well.I read your project description,Lets have a technical discussion,negotiate costing, timeline and then we proceed further. I Will show my past work also. Thanks! Proposed Milestones $130 USD - milestone

Hello There, I am Ruchita and I am more than happy to submit my proposal and bid for the project you advertised here Relevant Skills and Experience I submit the enclosed bid, which I feel you will find favorable regarding what you need. I have gone through your overall requirements, key objectives, budgets and measurable targets Proposed Milestones $35 USD - full milestone

teamviewer Relevant Skills and Experience I am expert in the following :- PHP, mysql, javascript, HTML5 + CSS3, jQuery, CodeIgniter, bootstrap, Wordpress(DIVI, AVADA). Proposed Milestones $35 USD - milestone May I have the details please?