<?php $x = "abc"; $x = 200; echo $x."<br/>"; echo $x."<br/>"; echo $abc; ?>

Question

I want some confusion what $abc result come and why 200 is the results .

Answer 1

$x = $abc = 200 cause $x = "abc" and $x = 200

Answer 2

This is the same exact problem from Javatpoint explaining why $abc = 200...
https://www.javatpoint.com/php-dollar-doubledollar
https://code.sololearn.com/wAzkb5uS3PDq/?ref=app