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<?php $a = 'texta'; $b = 'textb'; $a = $a . $b; //textatextb $b = substr($a, 0, strlen($a) - strlen($b)); //texta $a = substr($a, strlen($b)); //textb echo "a = $a; b = $b";

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40.25 ms | 402 KiB | 5 Q