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@ 2025-05-17T17:52:48Z

<?php
function flup($level=0) {                                                                                                                                       
    $out="nope";                                                                                                                                                
    echo "($level) flup. ($out)\n";                                                                                                                             
    sleep(1);                                                                                                                                                   
    $level++;                                                                                                                                                   
    if($level==2) {                                                                                                                                             
        $out="yep";                                                                                                                                             
        return($out);                                                                                                                                           
    } else {                                                                                                                                                    
        return flup($level);                                                                                                                                           
    }                                                                                                                                                           
}

echo "[".flup()."]\n";

Output for git.master_jit, git.master: (0) flup. (nope) (1) flup. (nope) [yep]

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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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47.81 ms | 405 KiB | 5 Q