PHP Assignment Operators
The PHP assignment operators are used with numeric values to write a value to a variable.
The basic assignment operator in PHP is "=". It means that the left operand gets set to the value of the assignment expression on the right.
Assignment
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Same as...
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Description
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x = y
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x = y
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The left operand gets set to the value of the expression on the right
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x += y
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x = x + y
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Addition
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x -= y
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x = x - y
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Subtraction
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x *= y
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x = x * y
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Multiplication
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x /= y
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x = x / y
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Division
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x %= y
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x = x % y
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Modulus
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Example:
<html> <head> <title>Assignment Operators</title> </head> <body> <h1>Assignment Operators</h1> <?php echo $x += 33; //$x=$x+33 echo "<br>" . $x -= 33; //$x=$x-33 echo "<br>" . $x *= 33; //$x=$x*33 echo "<br>" . $x /= 33; //$x=$x/33 echo "<br>" . $x %= 33; //$x=$x%33 $msg = "<br>Some Errors"; $msg .= "<br>Email is not valid"; $msg .= "<br>Password is not valid"; echo $msg; ?> </body> </html>
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