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PHP Lcg_value () Function

Syntax:
lcg_value()
Parameters used:This function does not accept any parameters.Return Values:This function returns a pseudo-random floating point value between 0 and 1.Errors and Exceptions:not useful for cryptographic purposes since this function does not generate cryptographically secure values.The programs below illustrate the lcg_value() functionProgram 1:
// PHP illustration program
// lcg_value() function 
// display a value in the range from 0 to 1 echo lc g_value();  
?>
Exit:
0.13542664978974  Program 2:The function prints a different value each time and also returns the type of the value.       echo  lcg_value().  "" ;  echo  lcg_value().  "" ;  echo  lcg_value().  "" ;  echo  lcg_value().  "" ;  echo  lcg_value().  "" ;  echo  lcg_value().  "" ;  
// for type checking
// return value $x = lcg_value();  
// display the return type echo gettype ( $x ); ?>
Exit:
0.07786871705105 0.70944065438839 0.91109571202142 0.44844141753786 0.63726317430881 0.2004533497305 double

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