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run code in 200+ php & hhvm versions
Bugs & Features
<?php class X {}; class Y implements Serializable{ }; $x = new X(); $y = new Y(); var_dump(serialize($x)); var_dump(serialize($y));
based on Jvmuh
Output for 7.0.0 - 7.2.0
Fatal error: Class Y contains 2 abstract methods and must therefore be declared abstract or implement the remaining methods (Serializable::serialize, Serializable::unserialize) in /in/0HPo0 on line 5
Process exited with code 255.
Output for 5.1.0 - 5.6.28
Fatal error: Class Y contains 2 abstract methods and must therefore be declared abstract or implement the remaining methods (Serializable::serialize, Serializable::unserialize) in /in/0HPo0 on line 6
Process exited with code 255.
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/0HPo0 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/0HPo0 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/0HPo0 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/0HPo0 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/0HPo0 on line 5
Process exited with code 255.