keyName = $keyName; $this->optional = $optional; $this->valueType = $valueType; } public function __toString(): string { if ($this->keyName !== null) { return sprintf( '%s%s: %s', (string) $this->keyName, $this->optional ? '?' : '', (string) $this->valueType ); } return (string) $this->valueType; } } __halt_compiler();----SIGNATURE:----kTN0LJKrhkXs31Mj4bvtBBaDkiSVWSvY+cTF5AUg/h3Dh0RzljBTlt1GgIEMCo9CZXLFcbQtMhgI4BmQhUtij93Xr33EG8/D3Do2agzpL9WQBktmEvHMANvM8mjVi+wnuBngij9eGvQdNZg49x0n+ayZy3DnyY9/ZiLvU41A4kVp+6tFK+TiUSeN3Jp+f42tNSQDE0+Q5uHngA/Q9RNI1EoMx9AX2RxhaKuj6Y8fNXoEJLntBMV1FKvH8QKFomkwun9O9avaT8xlbExy1BGFG57+a8n+Pwewf9JmKtQVHFbPFMoU988konvn8XRhXsTaTGixTlu6aqR5PiKvAznZ66oZKXeJWsOTEQUNWzWBcO+1asxTv9/o01OmcKiJHhLnSCtXvklQMgpAp1qVtJOvE0k2iCRpqv9kejgTiYWGKUJVdDMEBsc4EqIE409PpNh2Bl27/CMgTOys5sUiodQjUtU6/tjv8VI29XWPTFAsyg2rHR5ZeimsV8fD8FanDDpu0QkbDQtSEmdio4mFGvaqoVwqC9sfKfz7GgIYiyUzpFsUIlJ9RaDvJRsBm6FOd47Bo4iomE/uxbhEEDlzws9H+e/D15di1enUSyCE/L0uVSGFcnzteKUShj67dH02Sx2PnBfmfPsGjkx2G8AQaavA11wFhPOnBx7aFAi2FQgKNhY=----ATTACHMENT:----MjAwNzEyNzI3MzE1NjQzMCA4ODA4NTI2ODAzNDg1MDUyIDExMDUwMjE4NTA4MDQ0NjQ=