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<?php namespace ns1; class c1{} namespace ns1\c1; class c11{} namespace main; use ns1\c1; $c1 = new c1(); $c11 = new c1\c11(); function takes_c1(c1 $bar) { var_dump(); } function takes_c11(c1\c11 $bar) { var_dump(); } var_dump(get_class($c1)); // object(ns1\c1)#1 (0) { } var_dump(get_class($c11)); // object(ns1\c1\c11)#2 (0) { } takes_c1($c1); takes_c11($c11);
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
string(6) "ns1\c1" string(10) "ns1\c1\c11" Fatal error: Uncaught ArgumentCountError: var_dump() expects at least 1 argument, 0 given in /in/0kV1o:18 Stack trace: #0 /in/0kV1o(18): var_dump() #1 /in/0kV1o(28): main\takes_c1(Object(ns1\c1)) #2 {main} thrown in /in/0kV1o on line 18
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 string(6) "ns1\c1" string(10) "ns1\c1\c11" Fatal error: Uncaught ArgumentCountError: var_dump() expects at least 1 argument, 0 given in /in/0kV1o:18 Stack trace: #0 /in/0kV1o(18): var_dump() #1 /in/0kV1o(28): main\takes_c1(Object(ns1\c1)) #2 {main} thrown in /in/0kV1o on line 18
Process exited with code 255.
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
string(6) "ns1\c1" string(10) "ns1\c1\c11" Warning: var_dump() expects at least 1 parameter, 0 given in /in/0kV1o on line 18 Warning: var_dump() expects at least 1 parameter, 0 given in /in/0kV1o on line 22

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