Online PHP editor | output for kH3eC

@ 2014-08-05T15:06:23Z

<?php

class LazyLoadedMethods {
    protected $_data = array();
    protected static $_instance;

	protected static function set($key, $value){
        static::$_instance->_data[$key] = $value;
        return static::$_instance;
    }

    protected static function get($key){
        if(array_key_exists($key, static::$_instance->_data)){
            return static::$_instance->_data[$key];
        }
        return null;
    }


    public static function getInstance() {
		if (!isset(static::$_instance)) {
            static::$_instance = new static;
        }
        return static::$_instance;
    }


    protected static function getFunction($name, $callback){
        $ins = static::getInstance();
        if(is_null(static::get($name))){
            static::set($name, $callback);
        }
        return static::get($name);
    }

	public static function toBool($v) {
        $fn = static::getFunction(__FUNCTION__, function($value) { return $value == 1 || $value == true; });
        return $fn($v);
    }

	public static function parseNewLines($v) {
        $fn = static::getFunction($v, function($value) { return trim(preg_replace('/\s\s+/', ' ', $string)); });
        return $fn($v);
    }

}

var_dump(LazyLoadedMethods::toBool(-1));

Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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 - 8.3.6: bool(true)
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting T_VARIABLE in /in/kH3eC on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting T_VARIABLE in /in/kH3eC on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kH3eC on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kH3eC on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/kH3eC on line 4
Process exited with code 255.

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