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Merge pull request #2066 from redis/DOC-5671-php-sets-example
DOC-5671 added PHP sets examples
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‎local_examples/php/DtSetsTest.php‎

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// EXAMPLE: sets_tutorial
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<?php
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require 'vendor/autoload.php';
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use Predis\Client as PredisClient;
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class DtSetsTest
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// REMOVE_START
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extends PredisTestCase
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// REMOVE_END
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{
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public function testDtSet() {
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$r = new PredisClient([
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'scheme' => 'tcp',
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'host' => '127.0.0.1',
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'port' => 6379,
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'password' => '',
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'database' => 0,
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]);
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// REMOVE_START
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$r->flushall();
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// REMOVE_END
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// STEP_START sadd
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$res1 = $r->sadd('bikes:racing:france', ['bike:1']);
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echo $res1 . PHP_EOL;
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// >>> 1
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$res2 = $r->sadd('bikes:racing:france', ['bike:1']);
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echo $res2 . PHP_EOL;
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// >>> 0
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$res3 = $r->sadd('bikes:racing:france', ['bike:2', 'bike:3']);
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echo $res3 . PHP_EOL;
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// >>> 2
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$res4 = $r->sadd('bikes:racing:usa', ['bike:1', 'bike:4']);
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echo $res4 . PHP_EOL;
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// >>> 2
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// STEP_END
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// REMOVE_START
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$this->assertEquals(1, $res1);
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$this->assertEquals(0, $res2);
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$this->assertEquals(2, $res3);
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$this->assertEquals(2, $res4);
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// REMOVE_END
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// STEP_START sismember
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$res5 = $r->sismember('bikes:racing:usa', 'bike:1');
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echo $res5 . PHP_EOL;
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// >>> 1
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$res6 = $r->sismember('bikes:racing:usa', 'bike:2');
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echo $res6 . PHP_EOL;
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// >>> 0
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// STEP_END
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// REMOVE_START
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$this->assertEquals(1, $res5);
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$this->assertEquals(0, $res6);
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// REMOVE_END
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// STEP_START sinter
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$res7 = $r->sinter(['bikes:racing:france', 'bikes:racing:usa']);
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echo json_encode($res7) . PHP_EOL;
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// >>> ["bike:1"]
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// STEP_END
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// REMOVE_START
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$this->assertEquals(['bike:1'], $res7);
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// REMOVE_END
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// STEP_START scard
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$res8 = $r->scard('bikes:racing:france');
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echo $res8 . PHP_EOL;
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// >>> 3
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// STEP_END
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// REMOVE_START
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$this->assertEquals(3, $res8);
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$r->del('bikes:racing:france');
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$r->del('bikes:racing:usa');
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// REMOVE_END
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// STEP_START sadd_smembers
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$res9 = $r->sadd('bikes:racing:france', ['bike:1', 'bike:2', 'bike:3']);
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echo $res9 . PHP_EOL;
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// >>> 3
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$res10 = $r->smembers('bikes:racing:france');
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sort($res10);
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echo json_encode($res10) . PHP_EOL;
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// >>> ["bike:1","bike:2","bike:3"]
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// STEP_END
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// REMOVE_START
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$this->assertEquals(3, $res9);
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$this->assertEquals(['bike:1', 'bike:2', 'bike:3'], $res10);
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// REMOVE_END
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// STEP_START smismember
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$res11 = $r->sismember('bikes:racing:france', 'bike:1');
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echo $res11 . PHP_EOL;
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// >>> 1
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$res12 = $r->smismember('bikes:racing:france', 'bike:2', 'bike:3', 'bike:4');
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echo json_encode($res12) . PHP_EOL;
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// >>> [1,1,0]
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// STEP_END
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// REMOVE_START
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$this->assertEquals(1, $res11);
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$this->assertEquals([1, 1, 0], $res12);
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// REMOVE_END;
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// STEP_START sdiff
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$r->sadd('bikes:racing:france', ['bike:1', 'bike:2', 'bike:3']);
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$r->sadd('bikes:racing:usa', ['bike:1', 'bike:4']);
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$res13 = $r->sdiff(['bikes:racing:france', 'bikes:racing:usa']);
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sort($res13);
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echo json_encode($res13) . PHP_EOL;
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// >>> ["bike:2","bike:3"]
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// STEP_END
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// REMOVE_START
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$this->assertEquals(['bike:2', 'bike:3'], $res13);
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// REMOVE_END
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// STEP_START multisets
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$r->sadd('bikes:racing:france', ['bike:1', 'bike:2', 'bike:3']);
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$r->sadd('bikes:racing:usa', ['bike:1', 'bike:4']);
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$r->sadd('bikes:racing:italy', ['bike:1', 'bike:2', 'bike:3', 'bike:4']);
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$res14 = $r->sinter(['bikes:racing:france', 'bikes:racing:usa', 'bikes:racing:italy']);
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echo json_encode($res14) . PHP_EOL;
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// >>> ["bike:1"]
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$res15 = $r->sunion(['bikes:racing:france', 'bikes:racing:usa', 'bikes:racing:italy']);
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sort($res15);
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echo json_encode($res15) . PHP_EOL;
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// >>> ["bike:1","bike:2","bike:3","bike:4"]
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$res16 = $r->sdiff(['bikes:racing:france', 'bikes:racing:usa', 'bikes:racing:italy']);
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echo json_encode($res16) . PHP_EOL;
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// >>> []
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$res17 = $r->sdiff(['bikes:racing:usa', 'bikes:racing:france']);
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echo json_encode($res17) . PHP_EOL;
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// >>> ["bike:4"]
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$res18 = $r->sdiff(['bikes:racing:france', 'bikes:racing:usa']);
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sort($res18);
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echo json_encode($res18) . PHP_EOL;
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// >>> ["bike:2","bike:3"]
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// STEP_END
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// REMOVE_START
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$this->assertEquals(['bike:1'], $res14);
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$this->assertEquals(['bike:1', 'bike:2', 'bike:3', 'bike:4'], $res15);
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$this->assertEquals([], $res16);
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$this->assertEquals(['bike:4'], $res17);
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$this->assertEquals(['bike:2', 'bike:3'], $res18);
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// REMOVE_END
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// STEP_START srem
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$r->sadd('bikes:racing:france', ['bike:1', 'bike:2', 'bike:3', 'bike:4', 'bike:5']);
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$res19 = $r->srem('bikes:racing:france', ['bike:1']);
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echo $res19 . PHP_EOL;
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// >>> 1
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$res20 = $r->spop('bikes:racing:france');
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echo $res20 . PHP_EOL;
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// >>> bike:3 (for example)
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$res21 = $r->smembers('bikes:racing:france');
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sort($res21);
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echo json_encode($res21) . PHP_EOL;
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// >>> ["bike:2","bike:4","bike:5"]
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$res22 = $r->srandmember('bikes:racing:france');
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echo $res22 . PHP_EOL;
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// >>> bike:4 (for example)
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// STEP_END
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// REMOVE_START
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$this->assertEquals(1, $res19);
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// Other sample outputs are non-deterministic.
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// REMOVE_END
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}
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}

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