Memory Refresh



Operators,  
Aritmetic

1) What is the output of the following code? <?php $a = 1; echo $a++; echo ++$a;





2) What's the result when incrementing boolean? <?php $a = TRUE; echo ++$a;




3) What's the result when incrementing chars? <?php $a = "Y"; $b = ++$a; echo $b; $c = ++$b; echo $c;





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