Are there any best practices for using regular expressions in PHP to split strings?
When using regular expressions in PHP to split strings, it is important to follow best practices to ensure efficient and effective splitting. One common approach is to use the `preg_split()` function, which allows you to split a string based on a regular expression pattern. It is also recommended to use capturing groups in the regular expression pattern to specify the delimiters for splitting. Additionally, you can use the `PREG_SPLIT_NO_EMPTY` flag to exclude empty elements from the resulting array.
$string = "Hello,World|Foo,Bar";
$delimiter = "/[,|]/";
$parts = preg_split($delimiter, $string, -1, PREG_SPLIT_NO_EMPTY);
print_r($parts);
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