Online PHP editor | output for Z8HdD

@ 2017-07-11T18:05:06Z

<?php

$us_states = array(
  'alabama', 'arkansas', 'california', 'colorado', 'connecticut', 'delaware',
  'district_of_columbia', 'florida', 'georgia', 'hawaii', 'idaho',
  'illinois', 'indiana', 'iowa', 'kansas', 'kentucky', 'louisiana', 'maine',
  'maryland', 'massachusetts', 'michigan', 'minnesota', 'mississippi',
  'missouri', 'montana', 'nebraska', 'nevada', 'new_hampshire', 'new_jersey',
  'new_mexico', 'new_york', 'north_carolina', 'north_dakota', 'ohio',
  'oklahoma', 'oregon', 'pennsylvania', 'rhode_island', 'south_carolina',
  'south_dakota', 'tennessee', 'texas', 'utah', 'vermont', 'virginia',
  'washington', 'west_virginia', 'wisconsin', 'wyoming'
);

$us_states = array_map(
  function ( $val ) {
    $obj = new StdClass();
    $obj->$val = $val;
    return $obj;
  },
  $us_states
);

// array_unshift(
//   array_map(
//     function ( $val ) {
//         $obj = new StdClass();
//         $obj->$val = $val;
//         return $obj;
//     },
//     $us_states
//   ),
//   new StdClass()
// );

var_dump(
    array_merge(
        [new StdClass()],
        array_map(
            function ( $val ) {
                $obj = new StdClass();
                $obj->$val = $val;
                return $obj;
            },
            $us_states
        ),
        [new StdClass()]
    )
);

Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/Z8HdD:42 Stack trace: #0 [internal function]: {closure}(Object(stdClass)) #1 /in/Z8HdD(39): array_map(Object(Closure), Array) #2 {main} thrown in /in/Z8HdD on line 42
Process exited with code 255.
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/Z8HdD:42 Stack trace: #0 [internal function]: {closure}(Object(stdClass)) #1 /in/Z8HdD(39): array_map(Object(Closure), Array) #2 {main} thrown in /in/Z8HdD on line 42
Process exited with code 255.
Output for 7.4.12 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28: Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/Z8HdD:42 Stack trace: #0 [internal function]: {closure}(Object(stdClass)) #1 /in/Z8HdD(45): array_map(Object(Closure), Array) #2 {main} thrown in /in/Z8HdD on line 42
Process exited with code 255.
Output for 7.3.24 - 7.3.33: Recoverable fatal error: Object of class stdClass could not be converted to string in /in/Z8HdD on line 42
Process exited with code 255.

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