Online PHP editor | rfc for oeFUJ

@ 2023-10-10T12:37:06Z

<?php

function unregister_setting( $option_group, $option_name, $deprecated = '' ) {
    global $new_allowed_options;
    
    // Before.
    $pos = array_search( $option_name, (array) $new_allowed_options[ $option_group ], true );

    // After.


    return $pos;    
}

// Scenario 1: Raises "Warning: Trying to access array offset on value of type null"
echo "Scenario 1: \n";
$new_allowed_options = null;
var_dump( unregister_setting( 'unknown_setting_group', 'unknown_setting_name' ) );

// Scenario 2: Raises "Warning: Undefined array key "unknown_setting_group" "
echo "\nScenario 2: \n";
$new_allowed_options = array();
var_dump( unregister_setting( 'unknown_setting_group', 'unknown_setting_name' ) );

// Scenario 3: Does not riase a Notice|Warning.
echo "\nScenario 3: \n";
$new_allowed_options = array( 'unknown_setting_group' => array() );
var_dump( unregister_setting( 'unknown_setting_group', 'unknown_setting_name' ) );

// Scenario 4: Does not riase a Notice|Warning.
echo "\nScenario 4: \n";
$new_allowed_options = array( 'unknown_setting_group' => null );
var_dump( unregister_setting( 'unknown_setting_group', 'unknown_setting_name' ) );

Output for git.master, git.master_jit, rfc.property-hooks: Scenario 1: Warning: Trying to access array offset on null in /in/oeFUJ on line 7 bool(false) Scenario 2: Warning: Undefined array key "unknown_setting_group" in /in/oeFUJ on line 7 bool(false) Scenario 3: bool(false) Scenario 4: bool(false)

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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