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17 lines
527 B
PHP
17 lines
527 B
PHP
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<?php
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require __DIR__ . '/../vendor/autoload.php';
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use function Amp\ParallelClosure\parallel_map;
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use function Amp\Promise\wait;
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$start = microtime(true);
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// sleep() is executed in child processes, the results are sent back to the parent.
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//
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// All communication is non-blocking and can be used in an event loop. Amp\Promise\wait() can be used to use the library
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// in a traditional synchronous environment.
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wait(parallel_map([1, 2, 3], 'sleep'));
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print 'Took ' . (microtime(true) - $start) . ' milliseconds.' . \PHP_EOL;
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