Online PHP editor | output for uYHWA

@ 2020-01-29T21:41:09Z

<?php

$config = [
    "testA" => true,
    "testB" => 22,
    0 => 0
];

class Processor
{
    public  $systemVarA;
    public  $systemVarB;

    private function validators() {
        return  
            [
                'testA' => function($value) {
                    if (!is_bool($value)) throw new \Exception( "Configuration '$name' must be boolean.");
                        $this->systemVarA = $value;
                },
                'testB' => function($value) {
                    if (!is_int($value)) throw new \Exception( "Configuration '$name' must be integer.");
                        $this->systemVarB = $value;
                }
            ];
    }

    public function validate($array) {
        $validators = $this->validators();
        foreach($array as $key => $value)
            if(is_callable($validators[$key]))
                $validators[$key]($value);
    }
}

$proc = new Processor;
$proc->validate($config);
var_dump($proc);

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: Warning: Undefined array key 0 in /in/uYHWA on line 31 object(Processor)#1 (2) { ["systemVarA"]=> bool(true) ["systemVarB"]=> int(22) }
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33: Notice: Undefined offset: 0 in /in/uYHWA on line 31 object(Processor)#1 (2) { ["systemVarA"]=> bool(true) ["systemVarB"]=> int(22) }
Output for 7.3.32, 7.4.26: object(Processor)#1 (2) { ["systemVarA"]=> bool(true) ["systemVarB"]=> int(22) }

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