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run code in 300+ PHP versions simultaneously

@ 2015-10-10T16:06:21Z

<?php

    $arr = [
        "name" => [
                "ajay",
                "ajay2",
            ],
    
        "email" => [
                "a@g.com",
                "a@g.com2",
            ],
        
        "phone" => [
                "23423423",
                "234234232",
            ],
        
        "address" => [
                "sdfghj",
                "ertyu",
            ],
        
        "date" => 123456
    ];
    
    
    $keys = array_keys($arr);
    $maxLength = count(max($arr));

    //fix array
    $arr = array_map(function($v)use($maxLength){
        if(!is_array($v))
            return array_fill(0, $maxLength, $v);
        elseif(count($v) < $maxLength)
            return array_fill(0, $maxLength, $v[0]);
        return $v;
    }, $arr);

    //transpose
    array_unshift($arr, NULL);
    $arr = call_user_func_array("array_map", $arr);
    
    //add keys
    $arr = array_map(function($v)use($keys){
        return array_combine($keys, $v);
        
    }, $arr);
    
    print_r($arr);

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: Fatal error: Uncaught ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/fEGrg:42 Stack trace: #0 /in/fEGrg(42): array_map(NULL, name: Array, email: Array, phone: Array, address: Array, date: Array) #1 {main} thrown in /in/fEGrg on line 42
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Array ( [0] => Array ( [name] => ajay [email] => a@g.com [phone] => 23423423 [address] => sdfghj [date] => 123456 ) [1] => Array ( [name] => ajay2 [email] => a@g.com2 [phone] => 234234232 [address] => ertyu [date] => 123456 ) )

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