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<?php class A { public function __set($name, $value) { echo func_get_arg(0); $name = "xxx"; echo func_get_arg(0); } public function test($name) { echo func_get_arg(0); $name = "xxx"; echo func_get_arg(0); } } $a = new A(); $a->test('test'); $a->test = 5; function byVal($arg) { echo 'As passed : ', var_export(func_get_arg(0)), PHP_EOL; $arg = 'baz'; echo 'After change : ', var_export(func_get_arg(0)), PHP_EOL; } function byRef(&$arg) { echo 'As passed : ', var_export(func_get_arg(0)), PHP_EOL; $arg = 'baz'; echo 'After change : ', var_export(func_get_arg(0)), PHP_EOL; } $arg = 'bar'; byVal($arg); byRef($arg);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 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
testxxxtestxxxAs passed : 'bar' After change : 'baz' As passed : 'bar' After change : 'baz'
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 testxxxtestxxxAs passed : 'bar' After change : 'baz' As passed : 'bar' After change : 'baz'
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
testtesttesttestAs passed : 'bar' After change : 'bar' As passed : 'bar' After change : 'baz'
Output for 5.0.2 - 5.0.3
testtesttestxxxAs passed : 'bar' After change : 'bar' As passed : 'bar' After change : 'baz'
Output for 5.0.0 - 5.0.1
testtesttestxxxAs passed : 'bar' Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7EXtG on line 23 PHP_EOLAfter change : 'bar' Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7EXtG on line 25 PHP_EOLAs passed : 'bar' Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7EXtG on line 29 PHP_EOLAfter change : 'baz' Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/7EXtG on line 31 PHP_EOL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/7EXtG 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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/7EXtG on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/7EXtG on line 4
Process exited with code 255.
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