DOC-5678 PHP Bloom filter examples

Author: andy-stark-redis

local_examples/php/DtBloomTest.php

@@ -0,0 +1,65 @@
+// EXAMPLE: bf_tutorial
+<?php
+
+require 'vendor/autoload.php';
+
+use Predis\Client as PredisClient;
+
+class DtBloomTest
+// REMOVE_START
+extends PredisTestCase
+// REMOVE_END
+{
+    public function testDtBloom() {
+        $r = new PredisClient([
+            'scheme'   => 'tcp',
+            'host'     => '127.0.0.1',
+            'port'     => 6379,
+            'password' => '',
+            'database' => 0,
+        ]);
+        // REMOVE_START
+        $r->flushall();
+        // REMOVE_END
+
+        // STEP_START bloom
+        $res1 = $r->bfreserve('bikes:models', 0.01, 1000);
+        echo $res1 . PHP_EOL;
+        // >>> OK
+
+        $res2 = $r->bfadd('bikes:models', 'Smoky Mountain Striker');
+        echo $res2 . PHP_EOL;
+        // >>> 1
+
+        $res3 = $r->bfexists('bikes:models', 'Smoky Mountain Striker');
+        echo $res3 . PHP_EOL;
+        // >>> 1
+
+        $res4 = $r->bfmadd(
+            'bikes:models',
+            'Rocky Mountain Racer',
+            'Cloudy City Cruiser',
+            'Windy City Wippet'
+        );
+        echo json_encode($res4) . PHP_EOL;
+        // >>> [1,1,1]
+
+        $res5 = $r->bfmexists(
+            'bikes:models',
+            'Rocky Mountain Racer',
+            'Cloudy City Cruiser',
+            'Windy City Wippet'
+        );
+        echo json_encode($res5) . PHP_EOL;
+        // >>> [1,1,1]
+        // STEP_END
+        // REMOVE_START
+        $this->assertEquals('OK', $res1);
+        $this->assertEquals(1, $res2);
+        $this->assertEquals(1, $res3);
+        $this->assertEquals([1,1,1], $res4);
+        $this->assertEquals([1,1,1], $res5);
+        // REMOVE_END
+    }
+}
+