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Sep 2, 2025
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DOC-5671 added PHP sets examples #2066

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186 changes: 186 additions & 0 deletions local_examples/php/DtSetsTest.php
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Original file line number Diff line number Diff line change
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// EXAMPLE: sets_tutorial
<?php

require 'vendor/autoload.php';

use Predis\Client as PredisClient;

class DtSetsTest
// REMOVE_START
extends PredisTestCase
// REMOVE_END
{
public function testDtSet() {
$r = new PredisClient([
'scheme' => 'tcp',
'host' => '127.0.0.1',
'port' => 6379,
'password' => '',
'database' => 0,
]);
// REMOVE_START
$r->flushall();
// REMOVE_END

// STEP_START sadd
$res1 = $r->sadd('bikes:racing:france', ['bike:1']);
echo $res1 . PHP_EOL;
// >>> 1

$res2 = $r->sadd('bikes:racing:france', ['bike:1']);
echo $res2 . PHP_EOL;
// >>> 0

$res3 = $r->sadd('bikes:racing:france', ['bike:2', 'bike:3']);
echo $res3 . PHP_EOL;
// >>> 2

$res4 = $r->sadd('bikes:racing:usa', ['bike:1', 'bike:4']);
echo $res4 . PHP_EOL;
// >>> 2
// STEP_END
// REMOVE_START
$this->assertEquals(1, $res1);
$this->assertEquals(0, $res2);
$this->assertEquals(2, $res3);
$this->assertEquals(2, $res4);
// REMOVE_END

// STEP_START sismember
$res5 = $r->sismember('bikes:racing:usa', 'bike:1');
echo $res5 . PHP_EOL;
// >>> 1

$res6 = $r->sismember('bikes:racing:usa', 'bike:2');
echo $res6 . PHP_EOL;
// >>> 0
// STEP_END
// REMOVE_START
$this->assertEquals(1, $res5);
$this->assertEquals(0, $res6);
// REMOVE_END

// STEP_START sinter
$res7 = $r->sinter(['bikes:racing:france', 'bikes:racing:usa']);
echo json_encode($res7) . PHP_EOL;
// >>> ["bike:1"]
// STEP_END
// REMOVE_START
$this->assertEquals(['bike:1'], $res7);
// REMOVE_END

// STEP_START scard
$res8 = $r->scard('bikes:racing:france');
echo $res8 . PHP_EOL;
// >>> 3
// STEP_END
// REMOVE_START
$this->assertEquals(3, $res8);
$r->del('bikes:racing:france');
$r->del('bikes:racing:usa');
// REMOVE_END

// STEP_START sadd_smembers
$res9 = $r->sadd('bikes:racing:france', ['bike:1', 'bike:2', 'bike:3']);
echo $res9 . PHP_EOL;
// >>> 3

$res10 = $r->smembers('bikes:racing:france');
sort($res10);
echo json_encode($res10) . PHP_EOL;
// >>> ["bike:1","bike:2","bike:3"]
// STEP_END
// REMOVE_START
$this->assertEquals(3, $res9);
$this->assertEquals(['bike:1', 'bike:2', 'bike:3'], $res10);
// REMOVE_END

// STEP_START smismember
$res11 = $r->sismember('bikes:racing:france', 'bike:1');
echo $res11 . PHP_EOL;
// >>> 1

$res12 = $r->smismember('bikes:racing:france', 'bike:2', 'bike:3', 'bike:4');
echo json_encode($res12) . PHP_EOL;
// >>> [1,1,0]
// STEP_END
// REMOVE_START
$this->assertEquals(1, $res11);
$this->assertEquals([1, 1, 0], $res12);
// REMOVE_END;

// STEP_START sdiff
$r->sadd('bikes:racing:france', ['bike:1', 'bike:2', 'bike:3']);
$r->sadd('bikes:racing:usa', ['bike:1', 'bike:4']);

$res13 = $r->sdiff(['bikes:racing:france', 'bikes:racing:usa']);
sort($res13);
echo json_encode($res13) . PHP_EOL;
// >>> ["bike:2","bike:3"]
// STEP_END
// REMOVE_START
$this->assertEquals(['bike:2', 'bike:3'], $res13);
// REMOVE_END

// STEP_START multisets
$r->sadd('bikes:racing:france', ['bike:1', 'bike:2', 'bike:3']);
$r->sadd('bikes:racing:usa', ['bike:1', 'bike:4']);
$r->sadd('bikes:racing:italy', ['bike:1', 'bike:2', 'bike:3', 'bike:4']);

$res14 = $r->sinter(['bikes:racing:france', 'bikes:racing:usa', 'bikes:racing:italy']);
echo json_encode($res14) . PHP_EOL;
// >>> ["bike:1"]

$res15 = $r->sunion(['bikes:racing:france', 'bikes:racing:usa', 'bikes:racing:italy']);
sort($res15);
echo json_encode($res15) . PHP_EOL;
// >>> ["bike:1","bike:2","bike:3","bike:4"]

$res16 = $r->sdiff(['bikes:racing:france', 'bikes:racing:usa', 'bikes:racing:italy']);
echo json_encode($res16) . PHP_EOL;
// >>> []

$res17 = $r->sdiff(['bikes:racing:usa', 'bikes:racing:france']);
echo json_encode($res17) . PHP_EOL;
// >>> ["bike:4"]

$res18 = $r->sdiff(['bikes:racing:france', 'bikes:racing:usa']);
sort($res18);
echo json_encode($res18) . PHP_EOL;
// >>> ["bike:2","bike:3"]
// STEP_END
// REMOVE_START
$this->assertEquals(['bike:1'], $res14);
$this->assertEquals(['bike:1', 'bike:2', 'bike:3', 'bike:4'], $res15);
$this->assertEquals([], $res16);
$this->assertEquals(['bike:4'], $res17);
$this->assertEquals(['bike:2', 'bike:3'], $res18);
// REMOVE_END

// STEP_START srem
$r->sadd('bikes:racing:france', ['bike:1', 'bike:2', 'bike:3', 'bike:4', 'bike:5']);

$res19 = $r->srem('bikes:racing:france', ['bike:1']);
echo $res19 . PHP_EOL;
// >>> 1

$res20 = $r->spop('bikes:racing:france');
echo $res20 . PHP_EOL;
// >>> bike:3 (for example)

$res21 = $r->smembers('bikes:racing:france');
sort($res21);
echo json_encode($res21) . PHP_EOL;
// >>> ["bike:2","bike:4","bike:5"]

$res22 = $r->srandmember('bikes:racing:france');
echo $res22 . PHP_EOL;
// >>> bike:4 (for example)

// STEP_END
// REMOVE_START
$this->assertEquals(1, $res19);
// Other sample outputs are non-deterministic.
// REMOVE_END
}
}