Synchronization

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# Thread::join

(PECL pthreads >= 2.0.0)

Thread::join — Synchronization

### Description

public Thread::join(): bool

Causes the calling context to wait for the referenced Thread to finish executing

### Parameters

This function has no parameters.

### Return Values

Returns `true` on success or `false` on failure.

### Examples

Example #1 Join with the referenced Thread

    <?phpclass My extends Thread {    public function run() {        /* ... */    }}$my = new My();$my->start();/* ... */var_dump($my->join());/* ... */?>

The above example will output:

    bool(true)