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<?php function getExt($filename) { Echo $filename; if(!is_file($filename)) return ''; $n = strlen($filename); if($n<2) return ''; $non_ext = ''; $ext = ''; for($i=$n;$i--;$i>=1) { $c = $filename[$i]; if($c==='.') { $ext = '.'.$non_ext.$ext; $non_ext = ''; }else $non_ext = $c.$non_ext; } return $ext; } $filename = "asdfasdfasd.tar.gz"; $ext = getExt($filename); var_dump($ext);
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
asdfasdfasd.tar.gz Warning: is_file(): open_basedir restriction in effect. File(asdfasdfasd.tar.gz) is not within the allowed path(s): (/tmp:/in:/etc) in /in/2N3X2 on line 5 string(0) ""
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 asdfasdfasd.tar.gz Warning: is_file(): open_basedir restriction in effect. File(asdfasdfasd.tar.gz) is not within the allowed path(s): (/tmp:/in:/etc) in /in/2N3X2 on line 5 string(0) ""
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.3.32 - 7.3.33, 7.4.26, 7.4.33, 8.0.13
asdfasdfasd.tar.gzstring(0) ""
Output for 7.1.20, 7.2.6
asdfasdfasd.tar.gz Warning: is_file(): open_basedir restriction in effect. File(asdfasdfasd.tar.gz) is not within the allowed path(s): (/tmp:/in) in /in/2N3X2 on line 5 string(0) ""
preferences:
164.32 ms | 402 KiB | 171 Q