php extract last n words of string
<?php $str = "NAME WITH SPACES FIELD1 FIELD2 FIELD3 FIELD4"; preg_match("/(\S+)\s(\S+)\s(\S+)\s(\S+)$/", $str, $matches); var_dump($matches); /* array(5) { [0] => string(27) "FIELD1 FIELD2 FIELD3 FIELD4" [1] => string(6) "FIELD1" [2] => string(6) "FIELD2" [3] => string(6) "FIELD3" [4] => string(6) "FIELD4" } */
string remove last two characters php
echo substr($string, 0, -2);
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