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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$data[] = array("id" => "1", "content" => "Hello");
$data[] = array("id" => "2", "content" => "World");
// map the data
$data = array_map(fn ($value) => ['content' => $value['content']], $data);
print_r($data);
<?php
$data[] = array("id" => "1", "content" => "Hello");
$data[] = array("id" => "2", "content" => "World");
$data[] = array("id" => "3", "content" => "World");
// filter the data
$data = array_filter($data, fn ($value) => $value['content'] === 'World');
print_r($data);
// map the data
$data = array_map(fn ($value) => ['content' => $value['content']], $data);
print_r($data);
// reset indexes
$data = array_values($data);
print_r($data);