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<?php function a () { static $a = 0; function b() { static $b = 0; echo "I am ".__FUNCTION__.". I have been called ".$b++." times\n"; } echo "I am ".__FUNCTION__.". I have been called ".$a++." times\n"; } echo function_exists("b") ? "b is defined\n" : "b is not defined\n"; a(); echo function_exists("b") ? "b is defined\n" : "b is not defined\n"; b(); a(); echo function_exists("b") ? "b is defined\n" : "b is not defined\n";
Output for git.master, git.master_jit, rfc.property-hooks
b is not defined I am a. I have been called 0 times b is defined I am b. I have been called 0 times Fatal error: Cannot redeclare b() (previously declared in /in/oODqT:6) in /in/oODqT on line 5
Process exited with code 255.

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