3v4l.org

run code in 300+ PHP versions simultaneously
<?php $finfo = new finfo(FILEINFO_MIME_TYPE); var_dump($finfo->buffer("<?\n\nclass A{}")); var_dump($finfo->buffer("<? class A{}")); var_dump($finfo->buffer("<?\tclass A{}")); var_dump($finfo->buffer("<?\n\rclass A{}"));
Output for 7.3.16 - 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
string(10) "text/x-c++" string(10) "text/plain" string(10) "text/plain" string(10) "text/x-c++"
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.4 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
string(10) "text/x-c++" string(10) "text/plain" string(10) "text/plain" string(10) "text/x-php"
Output for 7.0.0 - 7.0.3
string(10) "text/plain" string(10) "text/plain" string(10) "text/plain" string(10) "text/x-php"
preferences:
145.14 ms | 401 KiB | 183 Q