3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(version_compare(PHP_VERSION, '5.2') < 0) return; echo 'FILTER_FLAG_IPV4 = ',FILTER_FLAG_IPV4 ,"\n"; echo 'FILTER_FLAG_IPV6 = ',FILTER_FLAG_IPV6,"\n"; echo 'FILTER_FLAG_NO_PRIV_RANGE = ',FILTER_FLAG_NO_PRIV_RANGE,"\n"; echo 'FILTER_FLAG_NO_RES_RANGE = ', FILTER_FLAG_NO_RES_RANGE,"\n";
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.6
FILTER_FLAG_IPV4 = 1048576 FILTER_FLAG_IPV6 = 2097152 FILTER_FLAG_NO_PRIV_RANGE = 8388608 FILTER_FLAG_NO_RES_RANGE = 4194304
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
preferences:
242.72 ms | 402 KiB | 330 Q