Online PHP editor | output for rDWCb

Output for 8.3.0 - 8.3.6: Warning: Insufficient data for unserializing - 64 required, 64 present in /in/rDWCb on line 8 Warning: unserialize(): Error at offset 23 of 87 bytes in /in/rDWCb on line 8 bool(false)
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18: Warning: Insufficient data for unserializing - 64 required, 64 present in /in/rDWCb on line 8 Notice: unserialize(): Error at offset 23 of 87 bytes in /in/rDWCb on line 8 bool(false)
Output for 7.3.32 - 7.3.33, 7.4.26: Warning: Insufficient data for unserializing - 64 required, 64 present in /in/rDWCb on line 8 bool(false)
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Warning: Class BloomFilter has no unserializer in /in/rDWCb on line 8 Notice: unserialize(): Error at offset 17 of 87 bytes in /in/rDWCb on line 8 bool(false)
Output for 5.0.0 - 5.0.5: Notice: unserialize(): Error at offset 0 of 87 bytes in /in/rDWCb on line 8 bool(false)
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/rDWCb on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/rDWCb 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/rDWCb on line 4
Process exited with code 255.