<?php
$re = '/(?P<first>[^#]*)#(?P<second>(?:\d{0,7}\.\d{1,2}|\w+))/';
$str = 'Test 1#1.00 Test 2#2.00 Test 3#3.00
Test 1#1.00 Test 2#FOC Test 3#3.00';
echo "\n";
PD9waHAKCiRyZSA9ICcvKD9QPGZpcnN0PlteI10qKSMoP1A8c2Vjb25kPig/OlxkezAsN31cLlxkezEsMn18XHcrKSkvJzsKJHN0ciA9ICdUZXN0IDEjMS4wMCBUZXN0IDIjMi4wMCBUZXN0IDMjMy4wMApUZXN0IDEjMS4wMCBUZXN0IDIjRk9DIFRlc3QgMyMzLjAwJzsKcHJlZ19tYXRjaF9hbGwoJHJlLCAkc3RyLCAkbWF0Y2hlcyk7CnByaW50X3IoJG1hdGNoZXNbImZpcnN0Il0pOwplY2hvICJcbiI7CnByaW50X3IoJG1hdGNoZXNbInNlY29uZCJdKTs=