@ 2019-10-15T14:58:58Z <?php
$int = 'x';
$bool = 'flase';
$string = 'false';
var_dump(
filter_var($int, FILTER_VALIDATE_INT),
filter_var($bool, FILTER_VALIDATE_BOOLEAN),
filter_var($string, FILTER_VALIDATE_FLOAT),
filter_var($string, FILTER_VALIDATE_URL),
filter_var($string, FILTER_VALIDATE_IP),
filter_var($int, FILTER_VALIDATE_INT, ['flags' => FILTER_NULL_ON_FAILURE]),
filter_var($bool, FILTER_VALIDATE_BOOLEAN, ['flags' => FILTER_NULL_ON_FAILURE]),
filter_var($string, FILTER_VALIDATE_FLOAT, ['flags' => FILTER_NULL_ON_FAILURE]),
filter_var($string, FILTER_VALIDATE_URL, ['flags' => FILTER_NULL_ON_FAILURE]),
filter_var($string, FILTER_VALIDATE_IP, ['flags' => FILTER_NULL_ON_FAILURE])
);
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Output for 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 - 7.1.32 , 7.2.0 - 7.2.33 , 7.3.0 - 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 - 8.3.4 , 8.3.6 bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
NULL
NULL
NULL
NULL
NULL
Output for 8.3.5 Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
NULL
NULL
NULL
NULL
NULL
Output for 4.4.2 - 4.4.9 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 Parse error: syntax error, unexpected '[' in /in/FpuJG on line 11
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 , 5.0.0 - 5.0.5 Parse error: parse error, unexpected '[' in /in/FpuJG on line 11
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/FpuJG on line 11
Process exited with code 255 . preferences:dark mode live preview
342.52 ms | 401 KiB | 444 Q