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<?php $splitPattern = " \\ ([\\{}@*|&]) | @ (\s*) ([a-z0-9_-]+) (\s*) \{ "; $data = "@var{"; $result = preg_split("/(" . $splitPattern . ")/xsD", $data, 0, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY); var_dump($result); $expectResult[] = "@var{"; $expectResult[] = ""; $expectResult[] = "var"; $expectResult[] = ""; var_dump($expectResult);
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
array(2) { [0]=> string(5) "@var{" [1]=> string(3) "var" } array(4) { [0]=> string(5) "@var{" [1]=> string(0) "" [2]=> string(3) "var" [3]=> string(0) "" }
preferences:
133.99 ms | 403 KiB | 166 Q