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<?php $arr = []; for ($i=0; $i<100000; $i++) { $arr[] = ['code' => 123 . $i, 'ipn' => 'ipn-12345']; } $result = []; foreach ($arr as $entry) { $result[$entry['code']] = $entry; } unset($entry); echo count($arr); echo '-' . count($result); //print_r($arr);
Output for git.master, rfc.property-hooks
Fatal error: Out of memory (allocated 35655680 bytes) (tried to allocate 20480 bytes) in /in/m6WCm on line 5 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/m6WCm on line 5 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.

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