What common mistakes can lead to errors in PHP scripts?

One common mistake that can lead to errors in PHP scripts is using incorrect variable names or not properly declaring variables before using them. To avoid this issue, always make sure to declare variables before using them and double-check variable names for typos. 

// Incorrect variable name
$myVar = 10;
echo $myvar; // This will result in an error

// Correct variable name
$myVar = 10;
echo $myVar; // This will output 10

Keywords

syntax errors undefined variables incorrect function usage SQL injection infinite loops

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