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@ 2016-11-22T22:41:51Z

<?php

    //I set up 2 arrays, the $idArray to use in the 2nd API call and $testNull
    $idArray = array();
    $testNull = array();

    $results = [
    	['id'=>1],['id'=>2],['id'=>3],['id'=>4],
    	['id'=>5],['id'=>6],['id'=>1],['id'=>8],
    	['id'=>9],['id'=>10],['id'=>11],['id'=>12],
    	['id'=>13],['id'=>14],['id'=>15],['id'=>16],
    	['id'=>17],['id'=>18],['id'=>19],['id'=>20],
    ];

   //the JSON response is decoded previously and here I go through the first 20 results
    for($j = 0; $j < 20; $j++){
        //Here I put the ID of each venue into $busID
        $busID = $results[$j]['id'];
        //In case the result is null I have set up this if statement
        if(!empty($busID)){
            //This is echoing out the IDs of the venues correctly    
            echo $busID;
            //and here the problem lies - just can't get the IDs in $idArray
            array_push($idArray, $busID);
            }else{
                //I set this up just to test NUll responses from the 1st API call.
                array_push($testNull, $busID);
            }
    }

    var_dump($idArray);
    var_dump($testNull);

Output for git.master, git.master_jit, rfc.property-hooks: 1234561891011121314151617181920array(20) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) [6]=> int(1) [7]=> int(8) [8]=> int(9) [9]=> int(10) [10]=> int(11) [11]=> int(12) [12]=> int(13) [13]=> int(14) [14]=> int(15) [15]=> int(16) [16]=> int(17) [17]=> int(18) [18]=> int(19) [19]=> int(20) } array(0) { }

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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