3v4l.org

run code in 300+ PHP versions simultaneously
<?php function sumrand($n,$sum) { if ($n== 0) { return $sum; } else { return (sumrand($n-1,$sum+rand(0,1))); } } echo sumrand(500000,0)."\n";
Output for 7.4.3 - 7.4.16, 8.0.0 - 8.0.3
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/kW6st on line 8
Process exited with code 255.
Output for 7.4.0 - 7.4.2

Process exited with code 139.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.27
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/kW6st on line 4
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/kW6st on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 130968 bytes) in /in/kW6st on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 523800 bytes) in /in/kW6st on line 8
Process exited with code 255.
preferences:
206.92 ms | 401 KiB | 313 Q