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<?php $a = "a:3:{s:7:\"company\";a:10:{i:0;s:0:\"\";i:1;s:0:\"\";i:2;s:0:\"\";i:3;s:0:\"\";i:4;s:0:\"\";i:5;s:0:\"\";i:6;s:0:\"\";i:7;s:0:\"\";i:8;s:0:\"\";i:9;s:0:\"\";}s:6:\"amount\";a:10:{i:0;s:0:\"\";i:1;s:0:\"\";i:2;s:0:\"\";i:3;s:0:\"\";i:4;s:0:\"\";i:5;s:0:\"\";i:6;s:0:\"\";i:7;s:0:\"\";i:8;s:0:\"\";i:9;s:0:\"\";}s:9:\"repayment\";a:10:{i:0;s:0:\"\";i:1;s:0:\"\";i:2;s:0:\"\";i:3;s:0:\"\";i:4;s:0:\"\";i:5;s:0:\"\";i:6;s:0:\"\";i:7;s:0:\"\";i:8;s:0:\"\";i:9;s:0:\"\";}}"; var_dump(unserialize($a));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(3) { ["company"]=> array(10) { [0]=> string(0) "" [1]=> string(0) "" [2]=> string(0) "" [3]=> string(0) "" [4]=> string(0) "" [5]=> string(0) "" [6]=> string(0) "" [7]=> string(0) "" [8]=> string(0) "" [9]=> string(0) "" } ["amount"]=> array(10) { [0]=> string(0) "" [1]=> string(0) "" [2]=> string(0) "" [3]=> string(0) "" [4]=> string(0) "" [5]=> string(0) "" [6]=> string(0) "" [7]=> string(0) "" [8]=> string(0) "" [9]=> string(0) "" } ["repayment"]=> array(10) { [0]=> string(0) "" [1]=> string(0) "" [2]=> string(0) "" [3]=> string(0) "" [4]=> string(0) "" [5]=> string(0) "" [6]=> string(0) "" [7]=> string(0) "" [8]=> string(0) "" [9]=> string(0) "" } }

preferences:
227.29 ms | 407 KiB | 309 Q