3v4l.org

run code in 300+ PHP versions simultaneously
$<?php function iprimes_upto($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(10000000); ?>
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.1.20 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.1, 8.1.28, 8.2.18, 8.3.5 - 8.3.6
$ Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 67108872 bytes) in /in/e8n4u on line 4
Process exited with code 255.
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
$ Fatal error: Out of memory (allocated 18878464 bytes) (tried to allocate 33554440 bytes) in /in/e8n4u on line 4 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 8.1.2 - 8.1.27
$ Fatal error: Out of memory (allocated 18878464) (tried to allocate 33554440 bytes) in /in/e8n4u on line 4 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 8.0.13
$ Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 134217736 bytes) in /in/e8n4u on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0, 7.1.10
$
Process exited with code 137.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
$ Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/e8n4u 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/e8n4u 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/e8n4u on line 4
Process exited with code 255.
preferences:
199.19 ms | 401 KiB | 341 Q