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<?php class obj { var $prop; function __wakeup() { $this->prop = 'prop'; } } $x = 'a:3:{i:0;O:8:"stdClass":1:{i:0;a:1:{i:0;i:1;}}i:1;O:3:"obj":1:{s:4:"prop";R:2;}i:2;R:3;}'; $y = unserialize($x); for($i = 0; $i < 5; $i++) { $v[$i] = 'hi'.$i; } var_dump($y);
Output for 5.4.39 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(3) { [0]=> &string(4) "prop" [1]=> object(obj)#2 (1) { ["prop"]=> &string(4) "prop" } [2]=> array(1) { [0]=> int(1) } }
Output for 5.4.2 - 5.4.38
array(3) { [0]=> &string(4) "prop" [1]=> object(obj)#2 (1) { ["prop"]=> &string(4) "prop" } [2]=> string(3) "hi1" }

preferences:
213.46 ms | 402 KiB | 257 Q