Parse PHP implementation code for calculating page execution time

This article provides a detailed analysis of the implementation code of PHP computing page execution time. For more information, see

This article provides a detailed analysis of the implementation code of PHP computing page execution time. For more information, see

As follows:

The Code is as follows:

$ T = new executeTime;
Phpinfo ();
Class executeTime {
Private $ microtime;
Public function _ construct (){
$ This-> microtime = microtime (true );
}

Public function getNow (){
$ This->__ dectruct ();
}

Public function _ destruct (){
If (empty ($ _ SERVER ['request _ TIME_FLOAT '])
Echo'

Execution time: ', microtime (TRUE)-$ this-> microtime,' seconds

';
Else
Echo'

Execution time: ', microtime (TRUE)-$ _ SERVER ['request _ TIME_FLOAT'], 'seconds

';
}
}

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