Online PHP editor | output for BYvgQ

@ 2017-07-07T21:14:56Z

<?php

class one{
    
    public function index($called_from = null){
        if ( $called_from != 'myfunc') {
            return $this->myfunc(__FUNCTION__);
        } 
            echo 'parent';
        
    }

    public function myfunc($called_from){
        return $this->index(__FUNCTION__);
    }
}

class two extends one{
    
    function index($called_from = null){
        if ( $called_from != 'myfunc') {
            return $this->myfunc(__FUNCTION__);
        } 
            echo 'child';
        
    }
}

$obj = new one;
$obj->index();

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: parent
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 parent

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