What are some common debugging techniques in PHP to identify and resolve script issues?

Issue: One common debugging technique in PHP is to use the var_dump() function to display the contents of a variable and its data type. This can help identify unexpected values or data types that may be causing issues in the script. PHP Code Snippet: 

$variable = "Hello World";
var_dump($variable);
```

This will output:
```
string(11) "Hello World"

Keywords

Xdebug var_dump error_reporting stack trace breakpoints

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