73 lines
1.7 KiB
Markdown
73 lines
1.7 KiB
Markdown
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---
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title: PHP Operators
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---
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## PHP Operators
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<p>Operators are used to perform operations on variables and values.</p>
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<p>PHP divides the operators in the following groups:</p>
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<ul>
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<li>Arithmetic operators</li>
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<li>Assignment operators</li>
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<li>Comparison operators</li>
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<li>Increment/Decrement operators</li>
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<li>Logical operators</li>
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<li>String operators</li>
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<li>Array operators</li>
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</ul>
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<h3>PHP Arithmetic Operators</h3>
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<p>The PHP arithmetic operators are used with numeric values to perform common arithmetical operations, such as addition, subtraction, multiplication etc.</p>
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<table>
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<tr>
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<th>Operator</th>
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<th>Name</th>
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<th>Example</th>
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<th>Result</th>
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</tr>
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<tr>
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<td>+</td>
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<td>Addition</td>
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<td>$a + $b</td>
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<td>Sum of $a and $b</td>
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</tr>
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<tr>
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<td>-</td>
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<td>Subtraction</td>
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<td>$a - $b</td>
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<td>Difference of $a and $b</td>
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</tr>
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<tr>
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<td>*</td>
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<td>Multiplication</td>
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<td>$a * $b</td>
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<td>Product of $a and $b</td>
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</tr>
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<tr>
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<td>/</td>
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<td>Division</td>
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<td>$a / $b</td>
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<td>Quotient of $a and $b</td>
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</tr>
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<tr>
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<td>%</td>
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<td>Modulus</td>
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<td>$a % $b</td>
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<td>Remainder of $a divided by $b</td>
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</tr>
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<tr>
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<td>**</td>
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<td>Exponentiation</td>
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<td>$a ** $b</td>
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<td>Result of raising $a to the $b'th power </td>
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</tr>
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</table>
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#### More Information:
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