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PHP Manual :: stream_supports_lock



stream_socket_shutdown || stream_wrapper_register || Stream Functions || PHP Manual

(PHP 5 >= 5.3.0, PHP 7)

stream_supports_lockTells whether the stream supports locking.

Description

bool stream_supports_lock ( resource $stream )

Tells whether the stream supports locking through flock().

Parameters

stream

The stream to check.

Return Values

Returns TRUE on success or FALSE on failure.

See Also

  • flock() - Portable advisory file locking



stream_socket_shutdown || stream_wrapper_register || Stream Functions || PHP Manual
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