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@ 2019-11-18T13:51:20Z

<?php

$search_expression = '+word1 -word2 -"word word"';
$words = preg_split("~\"[^\"]+\"(*SKIP)(*FAIL)|\h+~", $search_expression);
print_r($words);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
preg_split: documentation ( source)

preferences:dark modelive previewkey bindings

51.19 ms | 1612 KiB | 5 Q