Rule Definition
Using time() can slow drastically your performances. Instead of using this function try to replace it with $_SERVER['REQUEST_TIME'] it is possible or just try to define only once and the use it whenever you need.
Remediation
Try to limit the use of the function time and try to replace it with $_SERVER['REQUEST_TIME'] it is possible or just try to define only once and the use it whenever you need.
Related Technologies
Technical Criterion
Efficiency - Memory, Network and Disk Space Management
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