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php basics interview questions and answers

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2
What is the difference between echo and print in php?
  1.  Echo can take and print multiple strings, where as print takes and prints only one string.
     Echo doesn’t return any value, where as print always returns 1.
    
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4
What is the output of below php code?
<?php print "skill gun", " technologies"; ?>
  1. It gives error because print can’t take more than one string.
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