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@ 2018-05-26T15:21:17Z

<?php

$array =    [    

    0 => [  
        "id"    =>  1,  
        "name"  => "Sammy",
        "phone" => "2348055643322",
        "email" => "sammy@abc.com"
    ],  
    1 => [  
        "id"    => 2,  
        "name"  => "Saheed",  
        "phone" => "",
        "email" => "saay@aol.com"
    ], 
    2 => [  
        "id"    => 3,  
        "name"  => "Edwin",  
        "phone" => "2348099993322",
        "email" => "eddy@gmail.com"
    ],
    3 => [  
        "id"    => 3,  
        "name"  => "Jonadab",  
        "phone" => "2348066773322",
        "email" => "jonadab@gmail.com"
    ],
    4 => [  
        "id"    => 3,  
        "name"  => "Mercy",  
        "phone" => "",
        "email" => "mercy@sysnet.com"
    ]

   ];

$phone = array_filter(array_column($array, "phone"));

$filtered = array_intersect_key($array, $phone);

Var_dump($filtered);

Output for git.master, git.master_jit, rfc.property-hooks: array(3) { [0]=> array(4) { ["id"]=> int(1) ["name"]=> string(5) "Sammy" ["phone"]=> string(13) "2348055643322" ["email"]=> string(13) "sammy@abc.com" } [2]=> array(4) { ["id"]=> int(3) ["name"]=> string(5) "Edwin" ["phone"]=> string(13) "2348099993322" ["email"]=> string(14) "eddy@gmail.com" } [3]=> array(4) { ["id"]=> int(3) ["name"]=> string(7) "Jonadab" ["phone"]=> string(13) "2348066773322" ["email"]=> string(17) "jonadab@gmail.com" } }

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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