- microtime: documentation ( source)
- range: documentation ( source)
<?php
$_a = range(0, 1000000);
$ts = microtime(true);
$a = range(0, 1000000);
for($i = 0; $i < count($a); $i++) {
$_a[$i] = $_a[$i];
}
echo microtime(true) - $ts;
echo '------------------';
$ts = microtime(true);
$a = range(0, 1000000);
for($i = 0; $i < count($a); $i++) {
$a[$i] = $a[$i];
}
echo microtime(true) - $ts;
echo '------------------';
$ts = microtime(true);
$a = range(0, 1000000);
for($i = 0, $c = count($a); $i < $c; $i++) {
$a[$i] = $a[$i];
}
echo microtime(true) - $ts;
echo '------------------';