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<?php class MyClass { public $prop; } $foo = new MyClass(); $foo->prop = 'test1'; //$bar = $foo; $bam = new MyClass(); $bam->prop = 'test1'; $test = array($foo, $bam); print_r(array_unique($test));
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Object of class MyClass could not be converted to string in /in/ZIZ73:17 Stack trace: #0 /in/ZIZ73(17): array_unique(Array) #1 {main} thrown in /in/ZIZ73 on line 17
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Recoverable fatal error: Object of class MyClass could not be converted to string in /in/ZIZ73 on line 17
Process exited with code 255.
Output for 5.2.0 - 5.2.8, 5.2.10 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Catchable fatal error: Object of class MyClass could not be converted to string in /in/ZIZ73 on line 17
Process exited with code 255.
Output for 5.2.9
Array ( [0] => MyClass Object ( [prop] => test1 ) )
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Array ( [0] => MyClass Object ( [prop] => test1 ) [1] => MyClass Object ( [prop] => test1 ) )
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/ZIZ73 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/ZIZ73 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/ZIZ73 on line 4
Process exited with code 255.

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