Online PHP editor | refs for Gtlv4

<?php if (version_compare(PHP_VERSION, '5.5', '>=')) { return; } var_dump(crypt('foo', '$2a$10$0123456789abcdefghijk')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijka')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkb')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkc')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkd')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijke')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkf')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkg')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkh')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijki')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkj')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkk')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkl')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkm')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkn')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijko')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkp')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkq')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkr')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijks')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkt')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijku')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkv')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkw')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkx')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijky')); var_dump(crypt('foo', '$2a$10$0123456789abcdefghijkz'));