Online PHP editor | rfc for UJT9D

@ 2013-05-07T09:16:40Z

<?php
/*
User Defined Functions

function function_name($arg_1, $arg_2, ...,  $arg_n)
{
    code_line1;
    code_line2;
    code_line3;
    return ($value); //stops execution of the function and returns its argument as the value at the point where the function was called.
}
One may have more than one return()statements in a function.
*/

    $text= 'This Line is Bold and Italics.';
    function makebold_n_italics($text)
    {
        $text = "<i><b>$text</i></b>";
        return($text); //the return() statement immediately ends execution of the current function, and returns its argument as the value of the function call in print command
    }
    print("This Line is not Bold.<br>\n");
    print("This Line is not Italics.<br>\n");
    echo makebold_n_italics("$text") ,"--->", 'It prints the returned value of variable $text when function is called.'."<br>\n";
    echo "$text", '---> prints the original value of  variable $text.'."<br>\n"; // prints the original value of $text
    $thanks='Thanks to Zeev Suraski and Andi Gutmans !!!';
    $text=$thanks;
    echo makebold_n_italics("$text");

Output for git.master, git.master_jit, rfc.property-hooks: This Line is not Bold. This Line is not Italics. This Line is Bold and Italics.--->It prints the returned value of variable $text when function is called. This Line is Bold and Italics.---> prints the original value of variable $text. Thanks to Zeev Suraski and Andi Gutmans !!!

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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