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<?php $arr = array(); for ($i = 0; $i < 100000; $i++) { $arr[] = array("foo" => $i, "bar" => $i); } print(memory_get_peak_usage() . "\r\n"); $arr_chunked = array_chunk($arr, 100); print(memory_get_peak_usage() . "\r\n");
Output for git.master, rfc.property-hooks
Fatal error: Out of memory (allocated 35655680 bytes) (tried to allocate 20480 bytes) in /in/XWX9R on line 4 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for git.master_jit
Fatal error: Out of memory (allocated 18874368 bytes) (tried to allocate 20480 bytes) in /in/XWX9R on line 4 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.

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