shmop_read
Function • Params and return types changed in PHP 8.0
Read data from shared memory block.
shmop_read Function synopsis
shmop_read(
Shmop $shmop,
int $offset,
int $size
): string
Parameters
$shmop
TypeShmop
$offset
Typeint
$size
Typeint
Return value
Typestring
Changes to the shmop_read Function
PHP 8.0
- Return type added:
string - Parameter name of parameter #1 changed:
$shmidto$shmop - Parameter type added for parameter #1 (
$shmop):Shmop - Parameter name of parameter #2 changed:
$startto$offset - Parameter type added for parameter #2 (
$offset):int - Parameter name of parameter #3 changed:
$countto$size - Parameter type added for parameter #3 (
$size):int
shmop_read(
- $shmid,
+ Shmop $shmop,
- $start,
+ int $offset,
- $count
+ int $size
- )
+ ): string shmop_read Function Availability
shmop_read Function Availability| PHP Version | Availability |
|---|---|
| PHP 8.6Upcoming Release | Yes |
| PHP 8.5Supported (Latest) | Yes |
| PHP 8.4Supported | Yes |
| PHP 8.3Security-Fixes Only | Yes |
| PHP 8.2Security-Fixes Only | Yes |
| PHP 8.1Unsupported | Yes |
| PHP 8.0Unsupported | Yes |
| PHP 7.4Unsupported | Yes |
| PHP 7.3Unsupported | Yes |
| PHP 7.2Unsupported | Yes |
| PHP 7.1Unsupported | Yes |
| PHP 7.0Unsupported | Yes |
| PHP 5.6Unsupported | Yes |
| PHP 5.5Unsupported | Yes |
| PHP 5.4Unsupported | Yes |
| PHP 5.3Unsupported | Yes |