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<?php error_reporting(~0); $array = array('test'); var_dump(strval($array)); $object = new SplFileInfo('test'); var_dump(strval($object)); $object = (object) array(); var_dump(strval($object));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Array to string conversion in /in/u5BGu on line 5 string(5) "Array" string(4) "test" Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/u5BGu:11 Stack trace: #0 {main} thrown in /in/u5BGu on line 11
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/u5BGu on line 5 string(5) "Array" string(4) "test" Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/u5BGu:11 Stack trace: #0 {main} thrown in /in/u5BGu on line 11
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33
Notice: Array to string conversion in /in/u5BGu on line 5 string(5) "Array" string(4) "test" Recoverable fatal error: Object of class stdClass could not be converted to string in /in/u5BGu on line 11
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
Notice: Array to string conversion in /in/u5BGu on line 5 string(5) "Array" string(4) "test" Catchable fatal error: Object of class stdClass could not be converted to string in /in/u5BGu on line 11
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
string(5) "Array" string(4) "test" Catchable fatal error: Object of class stdClass could not be converted to string in /in/u5BGu on line 11
Process exited with code 255.
Output for 5.1.2 - 5.1.6
string(5) "Array" string(4) "test" string(12) "Object id #2"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
string(5) "Array" Fatal error: Class 'SplFileInfo' not found in /in/u5BGu on line 7
Process exited with code 255.
Output for 4.4.0 - 4.4.9
string(5) "Array" Fatal error: Cannot instantiate non-existent class: splfileinfo in /in/u5BGu on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.11
Notice: Array to string conversion in /in/u5BGu on line 5 string(5) "Array" Fatal error: Cannot instantiate non-existent class: splfileinfo in /in/u5BGu on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Array to string conversion in /in/u5BGu on line 5 string(5) "Array" Fatal error: Cannot instantiate non-existent class: splfileinfo in /in/u5BGu on line 7

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