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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo {} class Bar implements Serializable{ public function serialize() { return "foobar"; } public function unserialize($data) { } } $foo = new Foo; $bar = new Bar; var_dump(serialize($foo)); var_dump(serialize($bar));
Output for 5.1.0 - 7.1.0
string(14) "O:3:"Foo":0:{}" string(20) "C:3:"Bar":6:{foobar}"
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/CXBCB on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/CXBCB on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/CXBCB on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/CXBCB on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/CXBCB on line 5
Process exited with code 255.