<?php

ini_set('display_errors', 1);

$arrWord = array('word', 'word1', 'word3', 'a', 'ab', 'abc', 'b');

$resTrie = trie_filter_new(); //create an empty trie tree

foreach ($arrWord as $k => $v) {

trie_filter_store($resTrie, $v);

}

trie_filter_save($resTrie, __DIR__ . '/blackword.tree');

$resTrie = trie_filter_load(__DIR__ . '/blackword.tree');

$str='hello word2 haha word1 word4 word2';

$arrRet = trie_filter_search($resTrie, $str);

print_all($str,array($arrRet)); //Array(0 => 6, 1 => 5)

echo "\ntest1///////////////////\n";

$str = 'hello word2 haha word1 word4 word2';

$arrRet = trie_filter_search_all($resTrie, $str);

print_all($str, $arrRet);

echo "\ntest2///////////////////\n";

$str = 'hello word';

$arrRet = trie_filter_search($resTrie, $str);

print_all($str, array($arrRet)); //Array()

$arrRet = trie_filter_search_all($resTrie, 'hello word');

print_all($str, $arrRet);

echo "\ntest3///////////////////\n";

echo "start memory=".memory_get_usage(true)."\n";date_default_timezone_set('Asia/Chongqing');

$test = array('a', 'abd', 'dad', 'pab', 'dda', 'word1f', 'cword1', 'cword1t');

foreach ($test as $v) {

// echo "per start memory=".memory_get_usage(true)."\n";

$arrRet = trie_filter_search_all($resTrie, $v);

// echo "per end memory=".memory_get_usage(true)."\n";

//print_all($v, $arrRet);

}

echo "end memory=".memory_get_usage(true)."\n";

echo date('Y-m-d H:i:s');

trie_filter_free($resTrie);

function print_all($str, $res) {//print_r($res);

}