Online PHP editor | refs for cVT6u

<?php $a = 1; $b = 2; $c = 3; $d = 4; $e = 5; $start = microtime(true); for ( $i=0; $i<1000000; $i++ ){ if ( $a == 1 && $b == 2 && $c == 3 && $d == 4 && $e == 5 ) {} } echo $time_elapsed_secs = microtime(true) - $start . " | "; $start = microtime(true); for ( $i=0; $i<1000000; $i++ ){ if ( $a == 1 ){ if ( $b == 2 ) { if ( $c == 3 ) { if ( $d == 4 ) { if ( $e == 5 ) {} } } } } } echo $time_elapsed_secs = microtime(true) - $start;