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<?php foreach(array( null, true, false, 0, 1, 'LINE', '0LINE', '1LINE', '0LINE0', '1LINE0', '0LINE1', '1LINE1', ) as $sample_data){ var_dump($sample_data + 1); }
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
int(1) int(2) int(1) int(1) int(2) Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /in/aN56X:17 Stack trace: #0 {main} thrown in /in/aN56X on line 17
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
int(1) int(2) int(1) int(1) int(2) Warning: A non-numeric value encountered in /in/aN56X on line 17 int(1) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(1) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(2) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(1) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(2) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(1) Notice: A non well formed numeric value encountered in /in/aN56X on line 17 int(2)
Output for 7.3.32 - 7.3.33, 7.4.26
int(1) int(2) int(1) int(1) int(2) Warning: A non-numeric value encountered in /in/aN56X on line 17 int(1) int(1) int(2) int(1) int(2) int(1) int(2)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
int(1) int(2) int(1) int(1) int(2) int(1) int(1) int(2) int(1) int(2) int(1) int(2)

preferences:
317.7 ms | 404 KiB | 460 Q