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| 美橙主机是用的LINUX香港云主机,PHP5.6 用$this->input->post('keyword',TRUE),就出现下面错误提示,
 
 改成$this->input->get_post('keyword')正常。
 我用的是CI3.12版本,就想是不是新版解决了呢,升级为CI3.13,还是不行。
 求老师指点,先谢谢老师。
 
 A PHP Error was encountered
 
 Severity: Warning
 
 Message: preg_replace_callback(): Compilation failed: unrecognized character after (?< at offset 5
 
 Filename: core/Security.php
 
 Line Number: 522
 
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