array jieba(string $text, int $action = 0, int $limit = 50)

git clone https://github.com/jonnywang/phpjieba.git
cd phpjieba/cjieba
make

cd ..
phpize
./configure
make
make install

extension=jieba.so
jieba.enable=1
jieba.dict_path=/Users/xingqiba/data/softs/jz/cjieba/dict    #指向jieba库dict目录

$result = jieba('小明硕士毕业于中国科学院计算所，后在日本京都大学深造');
echo implode('/', $result) . PHP_EOL;

//小明/硕士/毕业/于/中国/科学/学院/科学院/中国科学院/计算/计算所/，/后/在/日本/京都/大学/京都大学/深造

$result = jieba('小明硕士毕业于中国科学院计算所，后在日本京都大学深造', 1, 6);
echo implode('/', $result) . PHP_EOL;
//计算所/小明/京都大学/深造/硕士/中国科学院

$result = jieba('他心理健康');
echo implode('/', $result) . PHP_EOL;
//他/心理/健康/心理健康

$result = jieba('this is a demo, my name is jony', 1, 10);
echo implode('/', $result) . PHP_EOL;
//demo/jony

$result = jieba('this is a demo, my name is jony');
echo implode('/', $result) . PHP_EOL;
//this/ /is/ /a/ /demo/,/ /my/ /name/ /is/ /jony

$result = jieba('小明硕士毕业于中国科学院计算所，后在日本京都大学深造', 2);
print_r($result);

Array
(
    [小明] => x
    [硕士] => n
    [毕业] => n
    [于] => p
    [中国科学院] => nt
    [计算所] => n
    [，] => x
    [后] => f
    [在] => p
    [日本] => ns
    [京都大学] => nz
    [深造] => v
)