PHP匹配非关键字加粗的有关问题
PHP匹配非关键字加粗的问题
PHP如何匹配从左到右只匹配一次关键字，非关键词进行加粗
如下：
关键字：abc 标题：abcdefgabcdefg
匹配后得到（包含html代码）:abcdefgabcdefg
也就是说输入关键词abc后进行匹配标题只匹配标题中第一个abc而后面的abc是不会被匹配出来的
请问下这个如何实现
我现在做的只能全部匹配而不能从左到右只匹配一次
------解决方案--------------------
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