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<?php class testString { public $a = true; function __sleep() { return array('a', '1'); } } class testInteger { public $a = true; function __sleep() { return array('a', 1); } } $cs = new testString(); $ci = new testInteger(); $ss = @serialize($cs); echo $ss . "\n"; $si = @serialize($ci); echo $si . "\n"; var_dump(unserialize($ss)); var_dump(unserialize($si));
Output for git.master, git.master_jit, rfc.property-hooks
O:10:"testString":1:{s:1:"a";b:1;} O:11:"testInteger":1:{s:1:"a";b:1;} object(testString)#3 (1) { ["a"]=> bool(true) } object(testInteger)#3 (1) { ["a"]=> bool(true) }

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