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<?php // File "load.php". namespace Foo\Bar { class load { static public function arithmetic() { require_once __DIR__ . '/arithmetic.php'; } } } // File "arithmetic.php". namespace Foo\Bar\Functions { function add($a, $b) { return $a + $b; } const add = 'Foo\Bar\Functions\add'; } // User app. namespace Some\App { use Foo\Bar\load; use Foo\Bar\Functions as f; load::arithmetic(); echo f\add(5, 6) . "\n"; // 11 $callable = f\add; echo $callable(5, 6); // 11 }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: require_once(/in/arithmetic.php): Failed to open stream: No such file or directory in /in/C3qjv on line 7 Fatal error: Uncaught Error: Failed opening required '/in/arithmetic.php' (include_path='.:') in /in/C3qjv:7 Stack trace: #0 /in/C3qjv(26): Foo\Bar\load::arithmetic() #1 {main} thrown in /in/C3qjv on line 7
Process exited with code 255.
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 Warning: require_once(/in/arithmetic.php): Failed to open stream: No such file or directory in /in/C3qjv on line 7 Fatal error: Uncaught Error: Failed opening required '/in/arithmetic.php' (include_path='.:') in /in/C3qjv:7 Stack trace: #0 /in/C3qjv(26): Foo\Bar\load::arithmetic() #1 {main} thrown in /in/C3qjv on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: require_once(/in/arithmetic.php): failed to open stream: No such file or directory in /in/C3qjv on line 7 Fatal error: require_once(): Failed opening required '/in/arithmetic.php' (include_path='.:') in /in/C3qjv on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/C3qjv on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/C3qjv on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/C3qjv on line 4
Process exited with code 255.

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