<?php $pattern = "/{([^{}]+)}/"; $string = "Hi, {Mr.|Mrs.} {Alvin|Dale}! Good Morning!"; $result = preg_split($pattern, $string, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE); $result = array_map(function($x) { return explode('|', $x); }, $result); var_export($result);
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