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<?php // Passing as reference $variable = "broken"; $callback = function() use( &$variable) { $variable = "working"; }; $callback(); // Not passing by reference $variable2 = "broken"; $callback2 = function() use( $variable2) { $variable2 = "working"; }; $callback2(); echo "var1 = $variable , var2 = $variable2";
Output for git.master, git.master_jit, rfc.property-hooks
var1 = working , var2 = broken

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