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<?php error_reporting(E_ALL); echo wouterj;
Output for 8.0.0 - 8.0.13, 8.1rc1 - rc3
Fatal error: Uncaught Error: Undefined constant "wouterj" in /in/m0l3p:5 Stack trace: #0 {main} thrown in /in/m0l3p on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.26
Warning: Use of undefined constant wouterj - assumed 'wouterj' (this will throw an Error in a future version of PHP) in /in/m0l3p on line 5 wouterj
Output for 5.2.3 - 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, 7.1.0 - 7.1.33
Notice: Use of undefined constant wouterj - assumed 'wouterj' in /in/m0l3p on line 5 wouterj
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 - 5.2.2
<br /> <b>Notice</b>: Use of undefined constant wouterj - assumed 'wouterj' in <b>/in/m0l3p</b> on line <b>5</b><br /> wouterj

preferences:
52.42 ms | 464 KiB | 5 Q