- var_dump: documentation ( source)
- microtime: documentation ( source)
- log: documentation ( source)
<?php
$start = microtime(true);
for ($i = 0; $i < 1000; $i++) {
$fn = @create_function('$a,$b', 'return log($a * $b);');
}
var_dump(microtime(true) - $start);
$start = microtime(true);
for ($i = 0; $i < 1000; $i++) {
$fn = function ($a, $b) {return log($a * $b);};
}
var_dump(microtime(true) - $start);