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eio_dup2

PHP function Edit on GitHub ✎

(PECL eio >= 0.0.1dev)

Duplicate a file descriptor

Description

eio_dup2(mixed $fd, mixed $fd2, int $pri = EIO_PRI_DEFAULT, callable $callback = NULL, mixed $data = NULL): resource

eio_dup2() duplicates file descriptor.

Parameters

fd

Source stream, Socket resource, or numeric file descriptor

fd2

Target stream, Socket resource, or numeric file descriptor

pri

Values

callback

Proto

data

Arbitrary variable passed to callback.

Return Values

eio_dup2() returns request resource on success,Falseforfailure.

Source: reference/eio/functions/eio-dup2.xml · from the official PHP manual (php/doc-en)