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<SyncReaderWriter::readlockSyncReaderWriter::writelock>
^SyncReaderWriterLast updated: Mon, 26 Oct 2026

SyncReaderWriter::readunlock

(PECL sync >= 1.0.0)

SyncReaderWriter::readunlock — Releases a read lock

Description

public function SyncReaderWriter::readunlock(): bool

Releases a read lock on a SyncReaderWriter object.

Parameters

This function has no parameters.

Return Values

Returns true on success or false on failure.

Examples

Example #1 SyncReaderWriter::readunlock() example

<?php
$readwrite = new SyncReaderWriter("FileCacheLock");
$readwrite->readlock();
/* ... */
$readwrite->readunlock();
?>

See Also


<SyncReaderWriter::readlockSyncReaderWriter::writelock>
^SyncReaderWriterLast updated: Mon, 26 Oct 2026