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<?php print_r(unserialize('a:3:{s:4:"cols";i:1;s:4:"rows";a:1:{i:1;a:2:{s:3:"tot";i:2;s:7:"heading";a:2:{i:1;a:2:{s:6:"enable";s:3:"Yes";s:4:"text";s:12:"Demographics";}i:2;a:2:{s:6:"enable";s:2:"No";s:4:"text";s:1:"*";}}}}s:4:"tabs";a:1:{i:1;a:2:{i:1;a:2:{s:3:"tot";i:8;s:7:"heading";a:8:{i:1;a:2:{s:4:"text";s:3:"Who";s:3:"col";s:1:"2";}i:2;a:2:{s:4:"text";s:3:"Who";s:3:"col";s:1:"1";}i:3;a:2:{s:4:"text";s:3:"Who";s:3:"col";s:1:"1";}i:4;a:2:{s:4:"text";s:8:"Employer";s:3:"col";s:1:"1";}i:5;a:2:{s:4:"text";s:5:"Stats";s:3:"col";s:1:"1";}i:6;a:2:{s:4:"text";s:4:"Misc";s:3:"col";s:1:"1";}i:7;a:2:{s:4:"text";s:7:"new tab";s:3:"col";s:1:"1";}i:8;a:2:{s:4:"text";s:4:"Test";s:3:"col";s:1:"1";}}}i:2;a:2:{s:3:"tot";i:1;s:7:"heading";a:1:{i:1;a:2:{s:4:"text";s:17:"Insurance Details";s:3:"col";s:1:"1";}}}}}}'));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Array ( [cols] => 1 [rows] => Array ( [1] => Array ( [tot] => 2 [heading] => Array ( [1] => Array ( [enable] => Yes [text] => Demographics ) [2] => Array ( [enable] => No [text] => * ) ) ) ) [tabs] => Array ( [1] => Array ( [1] => Array ( [tot] => 8 [heading] => Array ( [1] => Array ( [text] => Who [col] => 2 ) [2] => Array ( [text] => Who [col] => 1 ) [3] => Array ( [text] => Who [col] => 1 ) [4] => Array ( [text] => Employer [col] => 1 ) [5] => Array ( [text] => Stats [col] => 1 ) [6] => Array ( [text] => Misc [col] => 1 ) [7] => Array ( [text] => new tab [col] => 1 ) [8] => Array ( [text] => Test [col] => 1 ) ) ) [2] => Array ( [tot] => 1 [heading] => Array ( [1] => Array ( [text] => Insurance Details [col] => 1 ) ) ) ) ) )