<?php
const BACK_OFF_SCALE_FACTOR = 1;
function get_back_off_sleep_time(&$int_back_off_multiplier) {
if ($int_back_off_multiplier++) {
return BACK_OFF_SCALE_FACTOR * pow(2, $int_back_off_multiplier - 2);
}
return 0;
}
$foo = 0;
for ($i = 0; $i < 10; $i++) {
echo get_back_off_sleep_time($foo), "\n";
}
- Output for 5.3.0 - 5.3.29, 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 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- 0
1
2
4
8
16
32
64
128
256
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_CONST in /in/iYsdK 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 T_CONST in /in/iYsdK on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/iYsdK on line 3
Process exited with code 255.
preferences:
207.49 ms | 401 KiB | 308 Q