How can the warning "Wrong parameter count for md5()" be resolved when using the md5() function in PHP?

The warning "Wrong parameter count for md5()" occurs when the md5() function is called with an incorrect number of parameters. To resolve this issue, make sure to pass only one parameter, which is the string to be hashed, to the md5() function. 

// Correct way to use md5() function
$hash = md5("Hello World");
echo $hash;

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md5 function parameter count warning PHP

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