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run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { function bar() { echo "hi"; } } $class = 'foo'; call_user_func(array('foo', 'bar'));
Output for 7.0.0 - 7.1.0
Deprecated: Non-static method foo::bar() should not be called statically in /in/DBRQD on line 12 hi
Output for 5.3.0 - 5.6.28
Strict Standards: call_user_func() expects parameter 1 to be a valid callback, non-static method foo::bar() should not be called statically in /in/DBRQD on line 12 hi
Output for 5.1.2 - 5.2.17
Strict Standards: Non-static method foo::bar() cannot be called statically in /in/DBRQD on line 12 Strict Standards: Non-static method foo::bar() cannot be called statically in /in/DBRQD on line 12 hi
Output for 5.0.0 - 5.1.1
Strict Standards: Non-static method foo::bar() cannot be called statically in /in/DBRQD on line 12 hi
Output for 4.3.0 - 4.4.9
hi