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<?php $globalVar = 'Hey I\'m global'; function getAllArgs(&$globalVar1) { /* if(func_num_args() > 0) { foreach(func_get_args() as $arg => $value) { echo $arg. ' ' . $value; } }else { echo 'No arguments given';__construct } */ $globalVar1 = 'Now I\'ve been modified by the function.'; } echo "Here is the argument BEFORE we modify it:" . $globalVarClosure; getAllArgs($globalVar); echo "Here it is AFTER:" . $globalVar;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Undefined variable $globalVarClosure in /in/ZZUvB on line 23 Here is the argument BEFORE we modify it:Here it is AFTER:Now I've been modified by the function.
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: globalVarClosure in /in/ZZUvB on line 23 Here is the argument BEFORE we modify it:Here it is AFTER:Now I've been modified by the function.
Output for 7.3.32 - 7.3.33, 7.4.26
Here is the argument BEFORE we modify it:Here it is AFTER:Now I've been modified by the function.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: globalVarClosure in /in/ZZUvB on line 23 Here is the argument BEFORE we modify it:Here it is AFTER:Now I've been modified by the function.

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