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--TEST-- Test serializing string > 4G --INI-- memory_limit=15G display_errors=stderr error_reporting=E_ALL --CONFLICTS-- high_memory --SKIPIF-- <?php if (!extension_loaded("igbinary")) print "skip\n"; if (PHP_INT_SIZE <= 4) { print "skip requires 64-bit\n"; } if (!getenv('IGBINARY_HIGH_MEMORY_TESTS')) { print "skip requires IGBINARY_HIGH_MEMORY_TESTS=1\n"; } ?> --FILE-- <?php ini_set('memory_limit', '15G'); $ser = igbinary_serialize(str_repeat('', 4200000000)); echo "len=" . strlen($ser) . "\n"; echo bin2hex(substr($ser, 0, 20)) . "\n"; $unser = igbinary_unserialize($ser); unset($ser); var_dump($unser === str_repeat('', 4200000000)); $ser_invalid = hex2bin('0000000213fa56ea002a'); var_dump(igbinary_unserialize($ser_invalid)); ?> --EXPECTF-- len=4200000009 0000000213fa56ea002a2a2a2a2a2a2a2a2a2a2a bool(true) Warning: igbinary_unserialize_chararray: end-of-data in %sigbinary_089.php on line 10 NULL