Online PHP editor | output for ovBDs

@ 2019-04-02T15:16:55Z

<?php

class A {
    private $a;
    
    public function __construct(string $a)
    {
        $this->a = $a;
    }
    
    public function doStuff() {
        var_dump(isset($this->a), isset($a));
        
        echo '$this->a holds the value of : ' . $this->a . PHP_EOL;
        echo '$a holds the value of : ' . $a . PHP_EOL;
    }
    
}


$aObject = new A("helloWorld");
$aObject->doStuff();

Output for 8.0.0 - 8.0.22, 8.1.0 - 8.1.9: bool(true) bool(false) $this->a holds the value of : helloWorld Warning: Undefined variable $a in /in/ovBDs on line 15 $a holds the value of :
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.30: bool(true) bool(false) $this->a holds the value of : helloWorld Notice: Undefined variable: a in /in/ovBDs on line 15 $a holds the value of :
Output for 7.3.32 - 7.3.33: bool(true) bool(false) $this->a holds the value of : helloWorld $a holds the value of :

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