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| S.No. | Paragraph : Practice repeatedly whatever you would like most for full fifteen minutes | Lessions | click to Practice |
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| 1 | // function to demonstrate static variables function static_var(){ // static variable static $num = 5; $sum = 2; $sum++; $num++; echo $num, "\n"; echo $sum, "\n"; } // first function call static_var(); // second function call static_var(); | 1.5 | function to demonstrate static variables |