3v4l.org

run code in 300+ PHP versions simultaneously
<?php $post_tags = "php|sql"; if($tags = explode("|", $post_tags) > 5){ echo "the numer of tags is more that 5"; }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
the numer of tags is more that 5
preferences:
99.92 ms | 1930 KiB | 4 Q