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Sep 2, 2025
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DOC-5672 added PHP sorted sets examples #2067

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175 changes: 175 additions & 0 deletions local_examples/php/DtSortedSetsTest.php
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Original file line number Diff line number Diff line change
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// EXAMPLE: ss_tutorial
<?php

require 'vendor/autoload.php';

use Predis\Client as PredisClient;

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

// STEP_START zadd
$res1 = $r->zadd('racer_scores', ['Norem' => 10]);
echo $res1 . PHP_EOL;
// >>> 1

$res2 = $r->zadd('racer_scores', ['Castilla' => 12]);
echo $res2 . PHP_EOL;
// >>> 1

$res3 = $r->zadd('racer_scores', [
'Sam-Bodden' => 8,
'Royce' => 10,
'Ford' => 6,
'Prickett' => 14,
'Castilla' => 12,
]);
echo $res3 . PHP_EOL;
// >>> 4
// STEP_END
// REMOVE_START
$this->assertEquals(1, $res1);
$this->assertEquals(1, $res2);
$this->assertEquals(4, $res3);
// REMOVE_END

// STEP_START zrange
$res4 = $r->zrange('racer_scores', 0, -1);
echo json_encode($res4) . PHP_EOL;
// >>> ["Ford","Sam-Bodden","Norem","Royce","Castilla","Prickett"]

$res5 = $r->zrevrange('racer_scores', 0, -1);
echo json_encode($res5) . PHP_EOL;
// >>> ["Prickett","Castilla","Royce","Norem","Sam-Bodden","Ford"]
// STEP_END
// REMOVE_START
$this->assertEquals(['Ford', 'Sam-Bodden', 'Norem', 'Royce', 'Castilla', 'Prickett'], $res4);
$this->assertEquals(['Prickett', 'Castilla', 'Royce', 'Norem', 'Sam-Bodden', 'Ford'], $res5);
// REMOVE_END

// STEP_START zrange_withscores
$res6 = $r->zrange('racer_scores', 0, -1,[
'withscores' => true,
]);
echo json_encode($res6) . PHP_EOL;
// >>> {"Ford":"6","Sam-Bodden":"8","Norem":"10","Royce":"10","Castilla":"12","Prickett":"14"}
// STEP_END
// REMOVE_START
$this->assertEquals(
['Ford' => 6, 'Sam-Bodden' => 8, 'Norem' => 10, 'Royce' => 10, 'Castilla' => 12, 'Prickett' => 14],
$res6
);
// REMOVE_END

// STEP_START zrangebyscore
$res7 = $r->zrangebyscore('racer_scores', '-inf', 10);
echo json_encode($res7) . PHP_EOL;
// >>> ["Ford","Sam-Bodden","Norem","Royce"]
// STEP_END
// REMOVE_START
$this->assertEquals(['Ford', 'Sam-Bodden', 'Norem', 'Royce'], $res7);
// REMOVE_END

// STEP_START zremrangebyscore
$res8 = $r->zrem('racer_scores', 'Castilla');
echo $res8 . PHP_EOL;
// >>> 1

$res9 = $r->zremrangebyscore('racer_scores', '-inf', 9);
echo $res9 . PHP_EOL;
// >>> 2

$res10 = $r->zrange('racer_scores', 0, -1);
echo json_encode($res10) . PHP_EOL;
// >>> ["Norem","Royce","Prickett"]
// STEP_END
// REMOVE_START
$this->assertEquals(1, $res8);
$this->assertEquals(2, $res9);
$this->assertEquals(['Norem', 'Royce', 'Prickett'], $res10);
// REMOVE_END

// STEP_START zrank
$res11 = $r->zrank('racer_scores', 'Norem');
echo $res11 . PHP_EOL;
// >>> 0

$res12 = $r->zrevrank('racer_scores', 'Norem');
echo $res12 . PHP_EOL;
// >>> 2
// STEP_END
// REMOVE_START
$this->assertEquals(0, $res11);
$this->assertEquals(2, $res12);
// REMOVE_END

// STEP_START zadd_lex
$res13 = $r->zadd('racer_scores', [
'Norem' => 0,
'Sam-Bodden' => 0,
'Royce' => 0,
'Ford' => 0,
'Prickett' => 0,
'Castilla' => 0,
]);
echo $res13 . PHP_EOL;
// >>> 3

$res14 = $r->zrange('racer_scores', 0, -1);
echo json_encode($res14) . PHP_EOL;
// >>> ["Castilla","Ford","Norem","Prickett","Royce","Sam-Bodden"]

$res15 = $r->zrangebylex('racer_scores', '[A', '[L');
echo json_encode($res15) . PHP_EOL;
// >>> ["Castilla","Ford"]
// STEP_END
// REMOVE_START
$this->assertEquals(3, $res13);
$this->assertEquals(['Castilla', 'Ford', 'Norem', 'Prickett', 'Royce', 'Sam-Bodden'], $res14);
$this->assertEquals(['Castilla', 'Ford'], $res15);
// REMOVE_END

// STEP_START leaderboard
$res16 = $r->zadd('racer_scores', ['Wood' => 100]);
echo $res16 . PHP_EOL;
// >>> 1

$res17 = $r->zadd('racer_scores', ['Henshaw' => 100]);
echo $res17 . PHP_EOL;
// >>> 1

$res18 = $r->zadd('racer_scores', ['Henshaw' => 150]);
echo $res18 . PHP_EOL;
// >>> 0

$res19 = $r->zincrby('racer_scores', 50, 'Wood');
echo $res19 . PHP_EOL;
// >>> 150

$res20 = $r->zincrby('racer_scores', 50, 'Henshaw');
echo $res20 . PHP_EOL;
// >>> 200
// STEP_END
// REMOVE_START
$this->assertEquals(1, $res16);
$this->assertEquals(1, $res17);
$this->assertEquals(0, $res18);
$this->assertEquals(150, $res19);
$this->assertEquals(200, $res20);
// REMOVE_END
}
}