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<?php $data = new stdClass; $data->a = 13; $data->b = 42; $var = &get1($data, true); $var = 14; var_dump($data); $var2 = &get2($data, false); $var2 = 43; var_dump($data); function &get1($data, $isA) { if($isA) { return $data->a; } else { return $data->b; } } function &get2($data, $isA) { return $isA ? $data->a : $data->b; }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.20 - 5.4.45, 5.5.2 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 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 - 8.3.4, 8.3.6
object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) } Notice: Only variable references should be returned by reference in /in/2Q9ai on line 24 object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) }
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 object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) } Notice: Only variable references should be returned by reference in /in/2Q9ai on line 24 object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) }
Output for 7.3.32 - 7.3.33
object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) } object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) }
Output for 5.4.0 - 5.4.19, 5.5.0 - 5.5.1
object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) } Notice: Only variable references should be returned by reference in /in/2Q9ai on line 24 object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> &int(43) }
Output for 5.0.0 - 5.0.5
object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) } Strict Standards: Only variable references should be returned by reference in /in/2Q9ai on line 24 object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) }
Output for 4.4.0 - 4.4.9
object(stdClass)(2) { ["a"]=> int(13) ["b"]=> int(42) } Notice: Only variable references should be returned by reference in /in/2Q9ai on line 24 object(stdClass)(2) { ["a"]=> int(13) ["b"]=> int(42) }
Output for 4.3.0 - 4.3.11
object(stdClass)(2) { ["a"]=> int(13) ["b"]=> int(42) } object(stdClass)(2) { ["a"]=> int(13) ["b"]=> int(42) }
preferences:
302.81 ms | 401 KiB | 464 Q