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<?php $x=5; // globel scope function myTest() { // using x inside a function is generate an error echo "variable x inside function is: $x"; } myTest(); echo "variable x inside function is: $x"; ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $x in /in/iBMbs on line 6 variable x inside function is: variable x inside function is: 5

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