Create a sample php function in fn

func.php

<?php
header('Content-Type: application/json');
$data = json_decode(file_get_contents('php://input'), true);

if( !is_null($data) ) {
	echo json_encode($data);
}


$input_data = file_get_contents("php://stdin");
//var_dump(file_get_contents("php://stdin"));
if( $input_data != '' ){
	echo $input_data;
}

if( count($_REQUEST) > 0 ){
	echo json_encode($_REQUEST);
}
?>

func.yaml

name: php7
version: 0.0.12
runtime: php
entrypoint: php func.php
format: default