Question
Which of the following PHP statements will output Hello World on the screen?(i) echo ("Hello World);(ii) print ("Hello World);(iii) printf ("Hello World);(iv) sprintf ("Hello World);
Answer: Option B
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echo(), print() and printf() all three can be used to output a statement onto the screen. The sprintf() statement is functionally identical to printf() except that the output is assigned to a string rather than rendered to the browser.
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