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<?php $i = 0; function funsimple() { global $i; if (($i++ % 2_000) === 0) { var_dump($i); } funsimple(); } function fun() { array_map(function ($str) { global $i; if (($i++ % 2_000) === 0) { var_dump($i); } fun(); }, ['x']); } $fx = function () use (&$fx, &$i) { array_map(function ($str) use ($fx, &$i) { if (($i++ % 2_000) === 0) { var_dump($i); } $fx(); }, ['x']); }; // funsimple(); // this produces correctly OOM error // this produces segfault fun(); // $fx(); // using anonymous function, the behaviour is the same

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Output for git.master
int(1) int(2001) int(4001) int(6001) int(8001) int(10001) int(12001)
Process exited with code 139.
Output for git.master_jit
int(1) int(2001) int(4001) int(6001) int(8001) int(10001) mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 139.
Output for rfc.property-hooks
int(1) int(2001) int(4001) int(6001) int(8001) int(10001) int(12001) Fatal error: Out of memory (allocated 27262976 bytes) (tried to allocate 20480 bytes) in /in/jJD62 on line 15 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.

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