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<?php $ms = microtime(true); $array = array(); if (count($array) != 0) { foreach($array as $strings) { echo $strings; } } echo 'Time taken: ' . (microtime(true) - $ms) . ' ms<br>'."\n"; $ms = microtime(true); $array = array(); foreach($array as $strings) { echo $strings; } echo 'Time taken: ' . (microtime(true) - $ms) . ' ms<br>'."\n"; $ms = microtime(true); $array = array('String', 'Not String'); if (count($array) != 0) { foreach($array as $strings) { echo $strings; } } echo 'Time taken: ' . (microtime(true) - $ms) . ' ms<br>'."\n"; $ms = microtime(true); $array = array('String', 'Not String'); foreach($array as $strings) { echo $strings; } echo 'Time taken: ' . (microtime(true) - $ms) . ' ms<br>'."\n";

preferences:
23.34 ms | 404 KiB | 5 Q