<?php
$source = ["a" => 1, "b" => 2, "c" => 3];
echo json_encode(["d" => 4, "b" => 10] + $source) . PHP_EOL;
echo json_encode(array_merge($source, ["d" => 4, "b" => 10])) . PHP_EOL;
- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- {"d":4,"b":10,"a":1,"c":3}
{"a":1,"b":10,"c":3,"d":4}
preferences:
145.51 ms | 407 KiB | 5 Q