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@ 2014-04-23T04:16:49Z

<?php
$arr=array(

array("count"=>10,"date"=>"2014-04-16"),

array("count"=>50,"date"=>"2014-04-18"),

array("count"=>80,"date"=>"2014-04-20")

);

$date =array("2014-04-16","2014-04-17","2014-04-18","2014-04-19","2014-04-20");

foreach($arr as $k =>$v ){
    //if(!array_key_exists($v['date'],$date)){
	//	$arr[]=array("count"=>0,"date"=>$date)
    //}
    $tt[]=$v['date'];

}

foreach($arr as $k2 =>$v2 ){foreach($date as $k =>$v ){
    if(!array_key_exists($v,$tt)){
		$arr[]=array("count"=>0,"date"=>$v);
    }
}
}
print_r($arr);

//对应$date所有日期转换为

$arr=array(
array("count"=>10,"date"=>"2014-04-16"),

array("count"=>0,"date"=>"2014-04-17"),

array("count"=>50,"date"=>"2014-04-18"),

array("count"=>0,"date"=>"2014-04-19"),

array("count"=>80,"date"=>"2014-04-20")

);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [count] => 10 [date] => 2014-04-16 ) [1] => Array ( [count] => 50 [date] => 2014-04-18 ) [2] => Array ( [count] => 80 [date] => 2014-04-20 ) [3] => Array ( [count] => 0 [date] => 2014-04-16 ) [4] => Array ( [count] => 0 [date] => 2014-04-17 ) [5] => Array ( [count] => 0 [date] => 2014-04-18 ) [6] => Array ( [count] => 0 [date] => 2014-04-19 ) [7] => Array ( [count] => 0 [date] => 2014-04-20 ) [8] => Array ( [count] => 0 [date] => 2014-04-16 ) [9] => Array ( [count] => 0 [date] => 2014-04-17 ) [10] => Array ( [count] => 0 [date] => 2014-04-18 ) [11] => Array ( [count] => 0 [date] => 2014-04-19 ) [12] => Array ( [count] => 0 [date] => 2014-04-20 ) [13] => Array ( [count] => 0 [date] => 2014-04-16 ) [14] => Array ( [count] => 0 [date] => 2014-04-17 ) [15] => Array ( [count] => 0 [date] => 2014-04-18 ) [16] => Array ( [count] => 0 [date] => 2014-04-19 ) [17] => Array ( [count] => 0 [date] => 2014-04-20 ) )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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