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<?php function test($n) { $r = $n-$n; $b = ($r===0)?true:false; return $r; } $b = test('a12'); echo $b;
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: string - string in /in/MLQ4G:5 Stack trace: #0 /in/MLQ4G(9): test('a12') #1 {main} thrown in /in/MLQ4G on line 5
Process exited with code 255.
Output for 7.1.5 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/MLQ4G on line 5 0
Output for 7.1.0
Warning: A non-numeric value encountered in /in/MLQ4G on line 5 Warning: A non-numeric value encountered in /in/MLQ4G on line 5 0
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
0
preferences:
158.03 ms | 402 KiB | 229 Q