alfianmalik · May 24, 2020 16:11
diff --git a/dynamic-variables.php b/dynamic-variables.php
 <?php

 $error = true;
 $message = null;

 if ($error) {
    $message = 'You have encountered an error';
    // Original variable type of null now cast to a string
 }

 echo $message; // 'You have encountered an error'
	<?php

	$error = true;
	$message = null;

	if ($error) {
	$message = 'You have encountered an error';
	// Original variable type of null now cast to a string
	}

	echo $message; // 'You have encountered an error'