- round: documentation ( source)
- memory_get_usage: documentation ( source)
<?php
// Everything you enter here will be executed by our servers. Try it!
function getMemoryUsage()
{
return round(memory_get_usage() / (1024*1024), 1)." MB";
}
function printMemoryUsage()
{
print("Memory = ".getMemoryUsage()." <br>\n");
}
printMemoryUsage();
$end = 1000000;
$array = array();
printMemoryUsage();
for($i = 0; $i < $end; $i++)
{
$array[$i] = 0;
}
printMemoryUsage();
?>