3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = filter_var_array([1,2,a,4], VALIDATE_FILER_INT); print_r($val);
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 Error: Undefined constant "a" in /in/LRvhH:3 Stack trace: #0 {main} thrown in /in/LRvhH on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant a - assumed 'a' (this will throw an Error in a future version of PHP) in /in/LRvhH on line 3 Warning: Use of undefined constant VALIDATE_FILER_INT - assumed 'VALIDATE_FILER_INT' (this will throw an Error in a future version of PHP) in /in/LRvhH on line 3
Output for 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 a - assumed 'a' in /in/LRvhH on line 3 Notice: Use of undefined constant VALIDATE_FILER_INT - assumed 'VALIDATE_FILER_INT' in /in/LRvhH on line 3
preferences:
209.72 ms | 402 KiB | 332 Q