3v4l.org

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<?php declare(strict_types = 1); $foo = 'foo'; $bar = 'bar'; echo ($foo + 10); // Should error echo ($foo - 10); // Should error echo ($foo * 10); // Should error echo ($foo / 10); // Should error echo ($bar + 10); // Gives error correctly echo ($bar - 10); // Gives error correctly echo ($bar * 10); // Gives error correctly echo ($bar / 10); // Should error
Output for 8.0.1 - 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: string + int in /in/euuUh:6 Stack trace: #0 {main} thrown in /in/euuUh on line 6
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/euuUh on line 6 10 Warning: A non-numeric value encountered in /in/euuUh on line 7 -10 Warning: A non-numeric value encountered in /in/euuUh on line 8 0 Warning: A non-numeric value encountered in /in/euuUh on line 9 0 Warning: A non-numeric value encountered in /in/euuUh on line 11 10 Warning: A non-numeric value encountered in /in/euuUh on line 12 -10 Warning: A non-numeric value encountered in /in/euuUh on line 13 0 Warning: A non-numeric value encountered in /in/euuUh on line 14 0
preferences:
103.86 ms | 402 KiB | 123 Q