EnumTypeAsBinnaryFlags.php

<?php

class PmlMatchType implements \JsonSerializable
{
    const EXACT = 0b001;
    const BROAD = 0b010;
    const EXACT_COMBO = 0b100;

    const EXACT_TEXT = 'Exact';
    const BROAD_TEXT = 'Broad';
    const EXACT_COMBO_TEXT = 'Exact Combo';

    /** @var int */
    private $value;

    /**
     * PmlMatchType constructor.
     */
    public function __construct()
    {
        $this->value = 0;
    }

    /**
     * @return array
     */
    public function toArray()
    {
        $result = [];
        if ($this->isBroadEnabled()) {
            $result[] = static::BROAD_TEXT;
        }
        if ($this->isExactEnabled()) {
            $result[] = static::EXACT_TEXT;
        }
        if ($this->isExactComboEnabled()) {
            $result[] = static::EXACT_COMBO_TEXT;
        }
        return $result;
    }

    /**
     * @return array
     */
    public function jsonSerialize()
    {
        return $this->toArray();
    }

    /**
     * @param bool $enabled
     */
    public function broadEnabled($enabled)
    {
        if (true === (bool) $enabled) {
            $this->value |= static::BROAD; // enable
        } else {
            $this->value &= ~static::BROAD; // disable
        }
    }

    /**
     * @return bool
     */
    public function isBroadEnabled()
    {
        return (bool) ($this->value & static::BROAD);
    }

    /**
     * @param bool $enabled
     */
    public function exactEnabled($enabled)
    {
        if (true === (bool) $enabled) {
            $this->value |= static::EXACT; // enable
        } else {
            $this->value &= ~static::EXACT; // disable
        }
    }

    /**
     * @return bool
     */
    public function isExactEnabled()
    {
        return (bool) ($this->value & static::EXACT);
    }

    /**
     * @param bool $enabled
     */
    public function exactComboEnabled($enabled)
    {
        if (true === (bool) $enabled) {
            $this->value |= static::EXACT_COMBO; // enable
        } else {
            $this->value &= ~static::EXACT_COMBO; // disable
        }
    }

    /**
     * @return bool
     */
    public function isExactComboEnabled()
    {
        return (bool) ($this->value & static::EXACT_COMBO);
    }
}

$matchType = new PmlMatchType();
$matchType->broadEnabled(true);
$matchType->exactEnabled(true);
$matchType->exactComboEnabled(true);
$matchType->exactEnabled(false);
print_r($matchType->toArray());
/*
Array
(
    [0] => Broad
    [1] => Exact Combo
)
*/