shmop_read

FunctionParams and return types changed in PHP 8.0

Read data from shared memory block.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

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: $shmid to $shmop
  • Parameter type added for parameter #1 ($shmop): Shmop
  • Parameter name of parameter #2 changed: $start to $offset
  • Parameter type added for parameter #2 ($offset): int
  • Parameter name of parameter #3 changed: $count to $size
  • Parameter type added for parameter #3 ($size): int
  shmop_read(
-     $shmid,
+     Shmop $shmop,
-     $start,
+     int $offset,
-     $count
+     int $size
-   )
+   ): string

shmop_read Function Availability

PHP VersionAvailability
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