3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = '1.321,22'; $real_integer = filter_var($num, FILTER_SANITIZE_NUMBER_INT)); echo $real_integer;
Output for 5.6.0 - 5.6.24, 7.0.0 - 7.0.9
Parse error: syntax error, unexpected ')' in /in/guBgK on line 4
Process exited with code 255.
preferences:
180.67 ms | 1395 KiB | 42 Q