3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $base_dir = sys_get_temp_dir() . DIRECTORY_SEPARATOR; file_put_contents($base_dir . 'Baz.php', "<?php namespace Foo\Bar; class Baz {}"); spl_autoload_register(function ($class) { // project-specific namespace prefix $prefix = 'Foo\\Bar\\'; // base directory for the namespace prefix global $base_dir; // does the class use the namespace prefix? $len = strlen($prefix); if (strncmp($prefix, $class, $len) !== 0) { // no, move to the next registered autoloader return; } // get the relative class name $relative_class = substr($class, $len); // replace the namespace prefix with the base directory, replace namespace // separators with directory separators in the relative class name, append // with .php $file = $base_dir . str_replace('\\', '/', $relative_class) . '.php'; // if the file exists, require it if (file_exists($file)) { require $file; } }); var_dump(new \Foo\Bar\BAZ()); var_dump(new \Foo\Bar\baz());
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'Foo\Bar\BAZ' not found in /in/e3NDs:36 Stack trace: #0 {main} thrown in /in/e3NDs on line 36
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Class undefined: Foo\Bar\BAZ in /in/e3NDs on line 36
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Class 'Foo\Bar\BAZ' not found in /in/e3NDs on line 36
Process exited with code 255.
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/e3NDs on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_FUNCTION, expecting ')' in <b>/in/e3NDs</b> on line <b>7</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected T_FUNCTION, expecting ')' in <b>/in/e3NDs</b> on line <b>7</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `')'' in <b>/in/e3NDs</b> on line <b>7</b><br />
Process exited with code 255.