<?php
$time = [0, 0, 0, 0];for($i = 0; $i < 50; ++$i){
$k = 0;
$t = microtime(true);
$x = 0;
for($j = 0; $j < 10000000; ++$j)
++$x;
$time[$k++] += microtime(true) - $t;
$t = microtime(true);
$x = 0;
for($j = 0; $j < 10000000; ++$j)
$x++;
$time[$k++] += microtime(true) - $t;
$t = microtime(true);
$x = 0;
for($j = 0; $j < 10000000; ++$j)
$x += 1;
$time[$k++] += microtime(true) - $t;
$t = microtime(true);
$x = 0;
for($j = 0; $j < 10000000; ++$j)
$x = $x + 1;
$time[$k++] += microtime(true) - $t;
}
echo '++$x: ', $time[0] * 1000, 'ms<br />';
echo '$x++: ', $time[1] * 1000, 'ms<br />';
echo '$x += 1: ', $time[2] * 1000, 'ms<br />';
echo '$x = $x + 1: ', $time[3] * 1000, 'ms<br />';
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Process exited with code 137.- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/43MJd on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/43MJd on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/43MJd on line 3
Process exited with code 255.
preferences:
125.01 ms | 401 KiB | 173 Q