Online PHP editor | output for T1I96

@ 2015-11-06T11:09:37Z

<?php

interface LifeCycleListener {
    function before();
    function after();
}

class LifeCycler {
    private $listeners = [];
    
    public function run(callable $x) {
        foreach ($this->listeners as $l) $l->before();
        $x();
        foreach ($this->listeners as $l) $l->after();
    }
    
    public function addListener(LifeCycleListener $listener) {
        $this->listeners[] = $listener;
    }
}

$lc = new LifeCycler();
$lc->addListener(new class implements LifeCycleListener {
    function before() { echo "before!\n"; }
    function after() { echo "after!\n"; }
});
$lc->run(function() { echo "running!\n"; });

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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: before! running! after!
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 before! running! after!
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/T1I96 on line 23
Process exited with code 255.

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