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<?php class Foo { function inc(&$bing) { echo $bing . "\n"; $bing++; } } $a = 1; $cb = array(new Foo, "inc"); $cb($a); //$cb = 'Foo::inc'; //$cb($a); $cb = ['Foo', 'inc']; $cb($a); echo $a;
Output for git.master, git.master_jit, rfc.property-hooks
1 Fatal error: Uncaught Error: Non-static method Foo::inc() cannot be called statically in /in/q0u5M:21 Stack trace: #0 {main} thrown in /in/q0u5M on line 21
Process exited with code 255.

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