3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL); function php_const_dir() { $posix = ('/' == DIRECTORY_SEPARATOR) ? true : false; $path = substr(__FILE__, 0, strrpos(__FILE__, DIRECTORY_SEPARATOR)); return !$posix ? str_replace('\\', '/', rtrim($path, '/\\')) : rtrim($path, '/'); } function php_const_eol() { switch (strtoupper(substr(PHP_OS, 0, 3))) { // Windows case 'WIN': define('PHP_EOL', "\r\n"); break; // Mac case 'DAR': define('PHP_EOL', "\r"); break; // Unix default: define('PHP_EOL', "\n"); } } (@__DIR__ == '__DIR__') && define('__DIR__', php_const_dir()); (@PHP_EOL == 'PHP_EOL') && define('PHP_EOL', php_const_eol()); var_dump(__DIR__); var_dump(PHP_EOL);
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.1.0
string(3) "/in" string(1) " "
Output for 4.3.0 - 4.3.6, 4.3.9, 5.0.1
Notice: Constant PHP_EOL already defined in /in/GgbHa on line 25 string(3) "/in" string(1) " "
Output for 4.3.7 - 4.3.8, 5.0.0
Notice: Constant already defined in /in/GgbHa on line 25 string(3) "/in" string(1) " "