PHP Increment / Decrement Operators
The PHP increment operators are used to increment a variable's value.The PHP decrement operators are used to decrement a variable's value.
| Operator | Name | Description | Show it |
|---|---|---|---|
| ++$x | Pre-increment | Increments $x by one, then returns $x | |
| $x++ | Post-increment | Returns $x, then increments $x by one | |
| --$x | Pre-decrement | Decrements $x by one, then returns $x | |
| $x-- | Post-decrement | Returns $x, then decrements $x by one |
