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@ 2015-10-28T18:17:52Z

<?php

$arr = array(
  "item1" => array(
    "conditions" => array(
      "foo" => true,
    ),
  ),
  "item2" => array(
    "conditions" => array(
      "foo" => true,
    ),
  ),
  "item3" => array(
    "conditions" => array(
      "foo" => true,
    ),
  ),
  "item4" => array(
    "conditions" => array(
      "foo" => false,
    ),
  ),
  "item5" => array(
    "conditions" => array(
      "foo" => false,
    ),
  ),
  "item6" => array(
    "conditions" => array(
      "foo" => false,
    ),
  ),
  "item7" => array(),
  "item8" => array(),
  "item9" => array(),
);


$settings = array(
  "foo" => true,
);

foreach($arr as $item_name => $item){
  foreach($item["conditions"] as $key => $value){
    if($settings[$key] == $value){
      echo $item_name, "\n";
    } else {
      break;
    }
  }
}

Output for git.master, git.master_jit, rfc.property-hooks: item1 item2 item3 Warning: Undefined array key "conditions" in /in/B0Yjg on line 45 Warning: foreach() argument must be of type array|object, null given in /in/B0Yjg on line 45 Warning: Undefined array key "conditions" in /in/B0Yjg on line 45 Warning: foreach() argument must be of type array|object, null given in /in/B0Yjg on line 45 Warning: Undefined array key "conditions" in /in/B0Yjg on line 45 Warning: foreach() argument must be of type array|object, null given in /in/B0Yjg on line 45

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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