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<?php class Test { public function __sleep() { echo "wat"; } } var_dump(serialize(new Test('2015-05-03')));
based on 3EmWg
Output for 5.2.5 - 7.2.0
wat Notice: serialize(): __sleep should return an array only containing the names of instance-variables to serialize in /in/jnNYj on line 9 string(2) "N;"
Output for 5.0.0 - 5.2.4
wat Notice: serialize(): __sleep should return an array only containing the names of instance-variables to serialize. in /in/jnNYj on line 9 string(2) "N;"
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/jnNYj on line 4
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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/jnNYj on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/jnNYj on line 4
Process exited with code 255.