How can debugging techniques like var_dump() be effectively used to troubleshoot issues with arrays in PHP, as shown in the forum thread?

The issue with the array in PHP may be due to incorrect data structure or unexpected values. To troubleshoot this, var_dump() can be used to display the contents of the array and identify any anomalies. By examining the output of var_dump(), developers can pinpoint the source of the issue and make necessary adjustments to the array.

// Example code snippet demonstrating the use of var_dump() to debug an array
$array = [1, 2, 3, 4, 5];
var_dump($array);