Are there any potential syntax errors associated with using the => operator in PHP?
When using the => operator in PHP, potential syntax errors can occur if it is not used within the context of an array. The => operator is specifically used to assign values to keys in an associative array. If it is used outside of an array declaration, PHP will throw a syntax error. To fix this issue, ensure that the => operator is only used when defining key-value pairs within an array.
// Incorrect usage of the => operator
$variable = 5 => 10;
// Correct usage of the => operator within an array
$array = ['key' => 'value'];