- unserialize: documentation ( source)
<?php
echo unserialize('a:344:{i:87844;s:4:"4f23";a:2:{s:6:"fw4$%^";a:344:{i:878;s:4:"4f23";a:24:{i:44878;s:4:"4f23";a:344:{i:878880844;s:4:"4f23";a:2:{s:6:"fw4$%^";a:348884:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^".a:344:{i:878;s:4:"4f23";a:24:{i:544;s:4:"4f23";a:644:{i:8788844;s:4:"4f23";a:344:{i:878880844;s:4:"4f23";a:2:{s:6:"fw4$%^";a:348884:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^";a:344:{i:8784;s:4:"4f23";a:344:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^";a:348884:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^";a:344:{i:878;s:4:"4f23";a:344:{i:878880844;s:4:"4f23";a:2:{s:6:"fw4$%^";a:348884:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^".a:344:{i:878;s:4:"4f23";a:24:{i:544;s:4:"4f23";a:644:{i:8788844;s:4:"4f23";a:344:{i:878880844;s:4:"4f23";a:2:{s:6:"fw4$%^";a:32:{s:6:"fw4$%^";a:348884:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^".a:344:{i:878;s:4:"4f23";a:24:{i:544;s:4:"4f23";a:644:{i:8788844;s:4:"4f23";a:344:{i:878880844;s:4:"4f23";a:2:{s:6:"fw4$%^";a:348884:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^";a:344:{i:8784;s:4:"4f23";a:344:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^";a:348884:{i:4;s:4:"4f23";a:2:{s:6:"fw";a:344:{i:878;s:4:"4f23";a:344:{i:878880844;s:4:"4f23";a:2:{s:6:"fw4$%^";a:348884:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^".a:344:{i:878;s:4:"4f23";a:24:{i:544;s:4:"4f23";a:644:{i:8788844;s:4:"4f23";a:344:{i:878880844;s:4:"4f23";a:2:{s:6:"fw4$%^";a:348884:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^";a:344:{i:878;s:4:"4f23";a:24:{i:544;s:4:"4f23";a:64448884:{i:4;s:4:"4f23";a:2:{s:6:"fw4$%^";a:344:{i:878;s:4:"4f23";a:24:{i:544;s:4:"4f23";a:644:{i:878880844;s:4:"4f23";a 48888a:24:{i:544;s:4:');