How can error reporting and debugging techniques be utilized to troubleshoot issues related to variable passing and script execution in PHP?

To troubleshoot issues related to variable passing and script execution in PHP, error reporting and debugging techniques can be utilized. This includes enabling error reporting to display any errors or warnings that may occur, using functions like var_dump() or print_r() to inspect variable values, and utilizing tools like Xdebug for more advanced debugging capabilities. 

<?php
// Enable error reporting
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Use var_dump() to inspect variable values
$variable = "Hello";
var_dump($variable);

// Utilize Xdebug for advanced debugging
// Install Xdebug extension and configure IDE for debugging
// Set breakpoints in the code and step through execution

Keywords

error reporting debugging techniques variable passing script execution PHP

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