<?php
$i=0; $max = 60000;
while($i < $max) {
$i++;
$data[md5($i)] = true;
}
$stime = microtime(true);
$i=0;
while($i < $max) {
array_key_exists('notexistingkey', $data);
}
$time = microtime(true) - $stime;
echo "Starting array_key_exists => $time\n";
$stime = microtime(true);
$i=0;
while($i < $max) {
isset($data['notexistingkey']);
}
$time = microtime(true) - $stime;
echo "Starting isset => $time\n";
- Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.27, 5.4.0 - 5.4.21, 7.0.20, 7.1.5 - 7.1.7, 7.2.0
Process exited with code 137.
preferences:
104.14 ms | 403 KiB | 112 Q