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run code in 150+ php & hhvm versions
Bugs & Features
<?php /* Accepting NULL value */ function test(stdClass $obj) { $b=array($obj); echo implode('',$b); } ; test(new stdclass("a")); ?>
Output for 7.1.0
Recoverable fatal error: Object of class stdClass could not be converted to string in /in/9h81E on line 6
Process exited with code 255.
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.0.14
Catchable fatal error: Object of class stdClass could not be converted to string in /in/9h81E on line 6
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.0 - 5.3.27, 5.4.0 - 5.4.19
Catchable fatal error: Object of class stdClass could not be converted to string in /in/q1hsF on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Notice: Object of class stdClass to string conversion in /in/q1hsF on line 6 Object
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/q1hsF on line 4
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/q1hsF on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/q1hsF on line 4
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/9h81E on line 4
Process exited with code 255.