3v4l.org

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<?php class A {} $a = new A(); var_dump($a + $a + $a);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught TypeError: Unsupported operand types: A + A in /in/5s5pk:7 Stack trace: #0 {main} thrown in /in/5s5pk on line 7
Process exited with code 255.
Output for 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Object of class A could not be converted to number in /in/5s5pk on line 7 Notice: Object of class A could not be converted to number in /in/5s5pk on line 7 int(3)
Output for 7.3.32 - 7.3.33
int(3)
Output for 7.0.20, 7.1.5 - 7.1.20, 7.2.0 - 7.2.33
Notice: Object of class A could not be converted to int in /in/5s5pk on line 7 Notice: Object of class A could not be converted to int in /in/5s5pk on line 7 int(3)
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.6, 7.1.0
Notice: Object of class A could not be converted to int in /in/5s5pk on line 7 Notice: Object of class A could not be converted to int in /in/5s5pk on line 7 Notice: Object of class A could not be converted to int in /in/5s5pk on line 7 int(3)

preferences:
208.47 ms | 403 KiB | 230 Q