3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( filter_var('example.org/wat',FILTER_VALIDATE_DOMAIN), filter_var('example.org/wat',FILTER_VALIDATE_DOMAIN,FILTER_FLAG_HOSTNAME) );
Output for 7.0.33, 7.1.25 - 7.1.31, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0
string(15) "example.org/wat" bool(false)
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.6.38 - 5.6.40
Notice: Use of undefined constant FILTER_VALIDATE_DOMAIN - assumed 'FILTER_VALIDATE_DOMAIN' in /in/QRW3K on line 4 Warning: filter_var() expects parameter 2 to be long, string given in /in/QRW3K on line 4 Notice: Use of undefined constant FILTER_VALIDATE_DOMAIN - assumed 'FILTER_VALIDATE_DOMAIN' in /in/QRW3K on line 5 Notice: Use of undefined constant FILTER_FLAG_HOSTNAME - assumed 'FILTER_FLAG_HOSTNAME' in /in/QRW3K on line 5 Warning: filter_var() expects parameter 2 to be long, string given in /in/QRW3K on line 5 NULL NULL
preferences:
187.93 ms | 410 KiB | 5 Q