<?php
var_export(filter_var(false, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE));
echo "\n";
var_export(filter_var("foo", FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE));
- Output for 5.4.8 - 5.4.25, 5.4.27 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- false
NULL
- Output for 5.4.26
Process exited with code 143.- Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.7
- NULL
NULL
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
- Fatal error: Call to undefined function filter_var() in /in/7Nv69 on line 3
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: filter_var() in /in/7Nv69 on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: filter_var() in /in/7Nv69 on line 3
Process exited with code 255. - Output for 4.3.1
- Fatal error: Call to undefined function: filter_var() in /in/7Nv69 on line 3
- Output for 4.3.0
- Fatal error: Call to undefined function: filter_var() in /in/THWpv on line 3
preferences:
241.29 ms | 401 KiB | 313 Q