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@ 2018-02-19T14:38:00Z

<?php
function getLibItemByName($array,$name){  // avoid global, assign as parameter
    foreach($array['library'] as $key => $row){
        if($name === $row['name']){
            return $row;  // return the whole subarray
        }
    }
    return false;
}

// logically rename json to array
$array=[
    'library'=>
        [
            ['name'=>'Alan','age'=>5],
            ['name'=>'Bert','age'=>6],
            ['name'=>'Chad','age'=>7],
            ['name'=>'Doug','age'=>8],
            ['name'=>'Eddy','age'=>9],
            ['name'=>'Fred','age'=>10]
        ]
];

var_export(getLibItemByName($array,'Chad'));
echo "\n---\n";
var_export(getLibItemByName($array,'Greg'));

echo "\n---\n";

if(($index=array_search('Eddy',array_column($array['library'],'name')))!==false){
    var_export($array['library'][$index]);
}else{
    echo 'No match';
}

Output for git.master, git.master_jit, rfc.property-hooks: array ( 'name' => 'Chad', 'age' => 7, ) --- false --- array ( 'name' => 'Eddy', 'age' => 9, )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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