3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
$<?php function iprimes_upto($limit){ for ($i = 2; $i < $limit; $i++){ $primes[$i] = true; } for ($n = 2; $n < $limit; $n++){ if ($primes[$n]){ for ($i = $n*$n; $i < $limit; $i += $n){ $primes[$i] = false; } } } return $primes; } iprimes_upto(1000000); ?>
based on e8n4u
Output for 4.3.0 - 5.2.0, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
$
Output for 5.3.0 - 5.6.28
$ Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/iW0G3 on line 4
Process exited with code 255.
Output for 5.2.6 - 5.2.17
$ Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 71 bytes) in /in/iW0G3 on line 4
Process exited with code 255.
Output for 5.2.1 - 5.2.5
$ Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 24 bytes) in /in/iW0G3 on line 4
Process exited with code 255.