[function]bench runtime
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<?php
/**
* first call bench() store start time
* second call bench() get runtime from last time and reset start time
* @example
bench(); //start
for($i = 0; $i < 1e6; $i++) {
//do something
}
echo 'Execute Time: ' . bench();
*/
function bench() {
static $start;
if (! $start) {
$start = microtime(true);
return;
}
$duration = microtime(true) - $start;
$start = 0;
return $duration;
}
bench();
echo "Hello World\n";
echo 'Execute Time: ' . bench();
Php
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