What modifications can be made to the regular expression in the code to properly handle arrays ending with {/array}?
The regular expression in the code can be modified to handle arrays ending with {/array} by adding a positive lookahead assertion at the end of the pattern to ensure that the array ends with {/array}. This will allow the regular expression to match arrays that are properly closed with {/array}.
// Original regular expression pattern
$pattern = '/\{array\}(.*?)\{\/array\}/s';
// Modified regular expression pattern to handle arrays ending with {/array}
$pattern = '/\{array\}(.*?)(?=\{\/array\})/s';